23164724 has 48 divisors (see below), whose sum is σ = 47140800. Its totient is φ = 9931680.

The previous prime is 23164723. The next prime is 23164733. The reversal of 23164724 is 42746132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23164721) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 101042 + ... + 101270.

It is an arithmetic number, because the mean of its divisors is an integer number (982100).

Almost surely, 2^23164724 is an apocalyptic number.

It is an amenable number.

23164724 is an abundant number, since it is smaller than the sum of its proper divisors (23976076).

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

23164724 is a wasteful number, since it uses less digits than its factorization.

23164724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285 (or 261 counting only the distinct ones).

The product of its digits is 8064, while the sum is 29.

The square root of 23164724 is about 4812.9745480316. The cubic root of 23164724 is about 285.0640012210.

It can be divided in two parts, 23164 and 724, that multiplied together give a triangular number (16770736 = T₅₇₉₁).

The spelling of 23164724 in words is "twenty-three million, one hundred sixty-four thousand, seven hundred twenty-four".