23632864 has 24 divisors (see below), whose sum is σ = 47293848. Its totient is φ = 11621760.

The previous prime is 23632853. The next prime is 23632867. The reversal of 23632864 is 46823632.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23632867) 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, 4102 + ... + 8005.

It is an arithmetic number, because the mean of its divisors is an integer number (1970577).

Almost surely, 2^23632864 is an apocalyptic number.

It is an amenable number.

23632864 is an abundant number, since it is smaller than the sum of its proper divisors (23660984).

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

23632864 is a wasteful number, since it uses less digits than its factorization.

23632864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12178 (or 12170 counting only the distinct ones).

The product of its digits is 41472, while the sum is 34.

The square root of 23632864 is about 4861.3644175272. The cubic root of 23632864 is about 286.9715115365.

The spelling of 23632864 in words is "twenty-three million, six hundred thirty-two thousand, eight hundred sixty-four".