23956864 has 16 divisors (see below), whose sum is σ = 47726820. Its totient is φ = 11978368.

The previous prime is 23956843. The next prime is 23956879. The reversal of 23956864 is 46865932.

It is a tau number, because it is divible by the number of its divisors (16).

It is a self number, because there is not a number n which added to its sum of digits gives 23956864.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 93454 + ... + 93709.

Almost surely, 2^23956864 is an apocalyptic number.

It is an amenable number.

23956864 is a deficient number, since it is larger than the sum of its proper divisors (23769956).

23956864 is an equidigital number, since it uses as much as digits as its factorization.

23956864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187177 (or 187165 counting only the distinct ones).

The product of its digits is 311040, while the sum is 43.

The square root of 23956864 is about 4894.5749560100. The cubic root of 23956864 is about 288.2769968749.

The spelling of 23956864 in words is "twenty-three million, nine hundred fifty-six thousand, eight hundred sixty-four".