23700972 has 24 divisors (see below), whose sum is σ = 56480256. Its totient is φ = 7732048.

The previous prime is 23700931. The next prime is 23700977. The reversal of 23700972 is 27900732.

It is not an unprimeable number, because it can be changed into a prime (23700977) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20448 + ... + 21575.

It is an arithmetic number, because the mean of its divisors is an integer number (2353344).

Almost surely, 2^23700972 is an apocalyptic number.

It is an amenable number.

23700972 is an abundant number, since it is smaller than the sum of its proper divisors (32779284).

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

23700972 is a wasteful number, since it uses less digits than its factorization.

23700972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42077 (or 42075 counting only the distinct ones).

The product of its (nonzero) digits is 5292, while the sum is 30.

The square root of 23700972 is about 4868.3644070673. The cubic root of 23700972 is about 287.2469233522.

The spelling of 23700972 in words is "twenty-three million, seven hundred thousand, nine hundred seventy-two".