23632 has 20 divisors (see below), whose sum is σ = 52576. Its totient is φ = 10080.

The previous prime is 23629. The next prime is 23633.

23632 is nontrivially palindromic in base 10 and base 15.

23632 is an esthetic number in base 13, because in such base its adjacent digits differ by 1.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an Ulam number.

It is an alternating number because its digits alternate between even and odd.

It is a nialpdrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23633) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7 + ... + 217.

2^{23632} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26288).

23632 is an abundant number, since it is smaller than the sum of its proper divisors (28944).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23632 is a wasteful number, since it uses less digits than its factorization.

23632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226 (or 220 counting only the distinct ones).

The product of its digits is 216, while the sum is 16.

The square root of 23632 is about 153.7270308046. The cubic root of 23632 is about 28.6968014339.

The spelling of 23632 in words is "twenty-three thousand, six hundred thirty-two".

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