23523928 has 16 divisors (see below), whose sum is σ = 44190000. Its totient is φ = 11739936.

The previous prime is 23523893. The next prime is 23523931. The reversal of 23523928 is 82932532.

It is a junction number, because it is equal to n+sod(n) for n = 23523893 and 23523902.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2338 + ... + 7246.

It is an arithmetic number, because the mean of its divisors is an integer number (2761875).

Almost surely, 2^23523928 is an apocalyptic number.

It is an amenable number.

23523928 is a deficient number, since it is larger than the sum of its proper divisors (20666072).

23523928 is a wasteful number, since it uses less digits than its factorization.

23523928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5514 (or 5510 counting only the distinct ones).

The product of its digits is 25920, while the sum is 34.

The square root of 23523928 is about 4850.1472142606. The cubic root of 23523928 is about 286.5298993047.

The spelling of 23523928 in words is "twenty-three million, five hundred twenty-three thousand, nine hundred twenty-eight".