23956680 has 64 divisors (see below), whose sum is σ = 78408000. Its totient is φ = 5807360.

The previous prime is 23956661. The next prime is 23956703. The reversal of 23956680 is 8665932.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7755 + ... + 10394.

It is an arithmetic number, because the mean of its divisors is an integer number (1225125).

Almost surely, 2^23956680 is an apocalyptic number.

23956680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23956680 is an abundant number, since it is smaller than the sum of its proper divisors (54451320).

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

23956680 is a wasteful number, since it uses less digits than its factorization.

23956680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18174 (or 18170 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 39.

The square root of 23956680 is about 4894.5561596533. The cubic root of 23956680 is about 288.2762588387.

The spelling of 23956680 in words is "twenty-three million, nine hundred fifty-six thousand, six hundred eighty".