23985288 has 32 divisors (see below), whose sum is σ = 66626400. Its totient is φ = 7995024.

The previous prime is 23985281. The next prime is 23985307. The reversal of 23985288 is 88258932.

It is not an unprimeable number, because it can be changed into a prime (23985281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55306 + ... + 55737.

It is an arithmetic number, because the mean of its divisors is an integer number (2082075).

Almost surely, 2^23985288 is an apocalyptic number.

It is an amenable number.

23985288 is an abundant number, since it is smaller than the sum of its proper divisors (42641112).

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

23985288 is a wasteful number, since it uses less digits than its factorization.

23985288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111058 (or 111048 counting only the distinct ones).

The product of its digits is 276480, while the sum is 45.

The square root of 23985288 is about 4897.4777181729. The cubic root of 23985288 is about 288.3909620815.

The spelling of 23985288 in words is "twenty-three million, nine hundred eighty-five thousand, two hundred eighty-eight".