23427572 has 12 divisors (see below), whose sum is σ = 46855200. Its totient is φ = 10040376.

The previous prime is 23427571. The next prime is 23427611. The reversal of 23427572 is 27572432.

23427572 is an admirable number.

It is a super-2 number, since 2×23427572² = 1097702259630368, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23427571) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 418322 + ... + 418377.

It is an arithmetic number, because the mean of its divisors is an integer number (3904600).

Almost surely, 2^23427572 is an apocalyptic number.

It is an amenable number.

23427572 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

23427572 is a wasteful number, since it uses less digits than its factorization.

23427572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 836710 (or 836708 counting only the distinct ones).

The product of its digits is 23520, while the sum is 32.

The square root of 23427572 is about 4840.2037147211. The cubic root of 23427572 is about 286.1381470275.

The spelling of 23427572 in words is "twenty-three million, four hundred twenty-seven thousand, five hundred seventy-two".