23564632 has 32 divisors (see below), whose sum is σ = 54381600. Its totient is φ = 9321984.

The previous prime is 23564603. The next prime is 23564641. The reversal of 23564632 is 23646532.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 23564594 and 23564603.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15457 + ... + 16912.

It is an arithmetic number, because the mean of its divisors is an integer number (1699425).

Almost surely, 2^23564632 is an apocalyptic number.

It is an amenable number.

23564632 is an abundant number, since it is smaller than the sum of its proper divisors (30816968).

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

23564632 is a wasteful number, since it uses less digits than its factorization.

23564632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32395 (or 32391 counting only the distinct ones).

The product of its digits is 25920, while the sum is 31.

The square root of 23564632 is about 4854.3415619423. The cubic root of 23564632 is about 286.6950671940.

The spelling of 23564632 in words is "twenty-three million, five hundred sixty-four thousand, six hundred thirty-two".