23976920 has 32 divisors (see below), whose sum is σ = 58853520. Its totient is φ = 8718720.

The previous prime is 23976899. The next prime is 23976937. The reversal of 23976920 is 2967932.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26807 + ... + 27686.

Almost surely, 2^23976920 is an apocalyptic number.

23976920 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23976920 is an abundant number, since it is smaller than the sum of its proper divisors (34876600).

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

23976920 is a wasteful number, since it uses less digits than its factorization.

23976920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54515 (or 54511 counting only the distinct ones).

The product of its (nonzero) digits is 40824, while the sum is 38.

The square root of 23976920 is about 4896.6233263342. The cubic root of 23976920 is about 288.3574201833.

The spelling of 23976920 in words is "twenty-three million, nine hundred seventy-six thousand, nine hundred twenty".