23996856 has 32 divisors (see below), whose sum is σ = 64607760. Its totient is φ = 7383552.

The previous prime is 23996839. The next prime is 23996879. The reversal of 23996856 is 65869932.

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 7 ways as a sum of consecutive naturals, for example, 38145 + ... + 38768.

Almost surely, 2^23996856 is an apocalyptic number.

23996856 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

23996856 is an abundant number, since it is smaller than the sum of its proper divisors (40610904).

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

23996856 is a wasteful number, since it uses less digits than its factorization.

23996856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76935 (or 76931 counting only the distinct ones).

The product of its digits is 699840, while the sum is 48.

The square root of 23996856 is about 4898.6585919004. The cubic root of 23996856 is about 288.4373178652.

The spelling of 23996856 in words is "twenty-three million, nine hundred ninety-six thousand, eight hundred fifty-six".