23389552 has 20 divisors (see below), whose sum is σ = 47983536. Its totient is φ = 11006720.

The previous prime is 23389543. The next prime is 23389567. The reversal of 23389552 is 25598332.

It is a super-2 number, since 2×23389552² = 1094142285521408, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42724 + ... + 43267.

Almost surely, 2^23389552 is an apocalyptic number.

It is an amenable number.

23389552 is an abundant number, since it is smaller than the sum of its proper divisors (24593984).

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

23389552 is a wasteful number, since it uses less digits than its factorization.

23389552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86016 (or 86010 counting only the distinct ones).

The product of its digits is 64800, while the sum is 37.

The square root of 23389552 is about 4836.2745993171. The cubic root of 23389552 is about 285.9832744877.

The spelling of 23389552 in words is "twenty-three million, three hundred eighty-nine thousand, five hundred fifty-two".