23712560 has 40 divisors (see below), whose sum is σ = 56628816. Its totient is φ = 9227520.

The previous prime is 23712553. The next prime is 23712607. The reversal of 23712560 is 6521732.

It is a tau number, because it is divible by the number of its divisors (40).

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, 1046 + ... + 6965.

Almost surely, 2^23712560 is an apocalyptic number.

23712560 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23712560 is an abundant number, since it is smaller than the sum of its proper divisors (32916256).

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

23712560 is a wasteful number, since it uses less digits than its factorization.

23712560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8061 (or 8055 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 23712560 is about 4869.5543943979. The cubic root of 23712560 is about 287.2937298012.

The spelling of 23712560 in words is "twenty-three million, seven hundred twelve thousand, five hundred sixty".