23524138 has 16 divisors (see below), whose sum is σ = 38568960. Its totient is φ = 10672000.

The previous prime is 23524129. The next prime is 23524153. The reversal of 23524138 is 83142532.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19863 + ... + 21013.

It is an arithmetic number, because the mean of its divisors is an integer number (2410560).

Almost surely, 2^23524138 is an apocalyptic number.

23524138 is a deficient number, since it is larger than the sum of its proper divisors (15044822).

23524138 is a wasteful number, since it uses less digits than its factorization.

23524138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2093.

The product of its digits is 5760, while the sum is 28.

The square root of 23524138 is about 4850.1688630397. The cubic root of 23524138 is about 286.5307519273.

The spelling of 23524138 in words is "twenty-three million, five hundred twenty-four thousand, one hundred thirty-eight".