23164012 has 12 divisors (see below), whose sum is σ = 40572616. Its totient is φ = 11571840.

The previous prime is 23163991. The next prime is 23164019. The reversal of 23164012 is 21046132.

It is a super-2 number, since 2×23164012² = 1073142903872288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23164019) 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, 5212 + ... + 8572.

Almost surely, 2^23164012 is an apocalyptic number.

It is an amenable number.

23164012 is a deficient number, since it is larger than the sum of its proper divisors (17408604).

23164012 is a wasteful number, since it uses less digits than its factorization.

23164012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5088 (or 5086 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 23164012 is about 4812.9005807309. The cubic root of 23164012 is about 285.0610805783.

It can be divided in two parts, 2316 and 4012, that added together give a triangular number (6328 = T₁₁₂).

The spelling of 23164012 in words is "twenty-three million, one hundred sixty-four thousand, twelve".