23855552 has 42 divisors (see below), whose sum is σ = 55074312. Its totient is φ = 10222464.

The previous prime is 23855527. The next prime is 23855567. The reversal of 23855552 is 25555832.

It is a super-2 number, since 2×23855552² = 1138174722449408, 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 5 ways as a sum of consecutive naturals, for example, 668 + ... + 6939.

Almost surely, 2^23855552 is an apocalyptic number.

It is an amenable number.

23855552 is an abundant number, since it is smaller than the sum of its proper divisors (31218760).

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

23855552 is an equidigital number, since it uses as much as digits as its factorization.

23855552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7633 (or 7616 counting only the distinct ones).

The product of its digits is 60000, while the sum is 35.

The square root of 23855552 is about 4884.2145735010. The cubic root of 23855552 is about 287.8700545462.

The spelling of 23855552 in words is "twenty-three million, eight hundred fifty-five thousand, five hundred fifty-two".