23324872 has 16 divisors (see below), whose sum is σ = 43788060. Its totient is φ = 11648064.

The previous prime is 23324869. The next prime is 23324879. The reversal of 23324872 is 27842332.

It can be written as a sum of positive squares in 2 ways, for example, as 23290276 + 34596 = 4826^2 + 186^2 .

It is not an unprimeable number, because it can be changed into a prime (23324879) 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, 8718 + ... + 11074.

Almost surely, 2^23324872 is an apocalyptic number.

It is an amenable number.

23324872 is a deficient number, since it is larger than the sum of its proper divisors (20463188).

23324872 is a wasteful number, since it uses less digits than its factorization.

23324872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3600 (or 3596 counting only the distinct ones).

The product of its digits is 16128, while the sum is 31.

The square root of 23324872 is about 4829.5830047738. The cubic root of 23324872 is about 285.7194177173.

The spelling of 23324872 in words is "twenty-three million, three hundred twenty-four thousand, eight hundred seventy-two".