23399976 has 16 divisors (see below), whose sum is σ = 58500000. Its totient is φ = 7799984.

The previous prime is 23399953. The next prime is 23400023. The reversal of 23399976 is 67999332.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 487476 + ... + 487523.

It is an arithmetic number, because the mean of its divisors is an integer number (3656250).

Almost surely, 2^23399976 is an apocalyptic number.

It is an amenable number.

23399976 is an abundant number, since it is smaller than the sum of its proper divisors (35100024).

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

23399976 is a wasteful number, since it uses less digits than its factorization.

23399976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 975008 (or 975004 counting only the distinct ones).

The product of its digits is 551124, while the sum is 48.

The square root of 23399976 is about 4837.3521682838. The cubic root of 23399976 is about 286.0257528117.

The spelling of 23399976 in words is "twenty-three million, three hundred ninety-nine thousand, nine hundred seventy-six".