23164536 has 16 divisors (see below), whose sum is σ = 57911400. Its totient is φ = 7721504.

The previous prime is 23164529. The next prime is 23164577. The reversal of 23164536 is 63546132.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 482571 + ... + 482618.

Almost surely, 2^23164536 is an apocalyptic number.

It is an amenable number.

23164536 is an abundant number, since it is smaller than the sum of its proper divisors (34746864).

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

23164536 is a wasteful number, since it uses less digits than its factorization.

23164536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 965198 (or 965194 counting only the distinct ones).

The product of its digits is 12960, while the sum is 30.

The square root of 23164536 is about 4812.9550174503. The cubic root of 23164536 is about 285.0632300459.

The spelling of 23164536 in words is "twenty-three million, one hundred sixty-four thousand, five hundred thirty-six".