23885265 has 32 divisors (see below), whose sum is σ = 39346560. Its totient is φ = 12368384.

The previous prime is 23885227. The next prime is 23885273. The reversal of 23885265 is 56258832.

It is a cyclic number.

It is not a de Polignac number, because 23885265 - 2¹⁸ = 23623121 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 121147 + ... + 121343.

It is an arithmetic number, because the mean of its divisors is an integer number (1229580).

Almost surely, 2^23885265 is an apocalyptic number.

It is an amenable number.

23885265 is a deficient number, since it is larger than the sum of its proper divisors (15461295).

23885265 is a wasteful number, since it uses less digits than its factorization.

23885265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401.

The product of its digits is 115200, while the sum is 39.

The square root of 23885265 is about 4887.2553647216. The cubic root of 23885265 is about 287.9895226705.

The spelling of 23885265 in words is "twenty-three million, eight hundred eighty-five thousand, two hundred sixty-five".