23864956 has 6 divisors (see below), whose sum is σ = 41763680. Its totient is φ = 11932476.

The previous prime is 23864921. The next prime is 23864977. The reversal of 23864956 is 65946832.

It is a super-2 number, since 2×23864956² = 1139072249763872, which contains 22 as substring.

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 as a sum of consecutive naturals, namely, 2983116 + ... + 2983123.

Almost surely, 2^23864956 is an apocalyptic number.

It is an amenable number.

23864956 is a deficient number, since it is larger than the sum of its proper divisors (17898724).

23864956 is a wasteful number, since it uses less digits than its factorization.

23864956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5966243 (or 5966241 counting only the distinct ones).

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

The square root of 23864956 is about 4885.1771718127. The cubic root of 23864956 is about 287.9078762707.

The spelling of 23864956 in words is "twenty-three million, eight hundred sixty-four thousand, nine hundred fifty-six".