23564372 has 12 divisors (see below), whose sum is σ = 44409876. Its totient is φ = 10875840.

The previous prime is 23564341. The next prime is 23564393. The reversal of 23564372 is 27346532.

It can be written as a sum of positive squares in 2 ways, for example, as 4519876 + 19044496 = 2126^2 + 4364^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 226529 + ... + 226632.

It is an arithmetic number, because the mean of its divisors is an integer number (3700823).

Almost surely, 2^23564372 is an apocalyptic number.

It is an amenable number.

23564372 is a deficient number, since it is larger than the sum of its proper divisors (20845504).

23564372 is a wasteful number, since it uses less digits than its factorization.

23564372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453178 (or 453176 counting only the distinct ones).

The product of its digits is 30240, while the sum is 32.

The square root of 23564372 is about 4854.3147817174. The cubic root of 23564372 is about 286.6940127750.

The spelling of 23564372 in words is "twenty-three million, five hundred sixty-four thousand, three hundred seventy-two".