23631164 has 12 divisors (see below), whose sum is σ = 41741784. Its totient is φ = 11704944.

The previous prime is 23631137. The next prime is 23631199. The reversal of 23631164 is 46113632.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27179 + ... + 28034.

It is an arithmetic number, because the mean of its divisors is an integer number (3478482).

Almost surely, 2^23631164 is an apocalyptic number.

It is an amenable number.

23631164 is a deficient number, since it is larger than the sum of its proper divisors (18110620).

23631164 is a wasteful number, since it uses less digits than its factorization.

23631164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55324 (or 55322 counting only the distinct ones).

The product of its digits is 2592, while the sum is 26.

The square root of 23631164 is about 4861.1895663510. The cubic root of 23631164 is about 286.9646303946.

Adding to 23631164 its reverse (46113632), we get a palindrome (69744796).

The spelling of 23631164 in words is "twenty-three million, six hundred thirty-one thousand, one hundred sixty-four".