23889252 has 48 divisors (see below), whose sum is σ = 57972992. Its totient is φ = 7650720.

The previous prime is 23889211. The next prime is 23889259. The reversal of 23889252 is 25298832.

It is a super-2 number, since 2×23889252² = 1141392722239008, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 23889252.

It is not an unprimeable number, because it can be changed into a prime (23889259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34227 + ... + 34917.

Almost surely, 2^23889252 is an apocalyptic number.

It is an amenable number.

23889252 is an abundant number, since it is smaller than the sum of its proper divisors (34083740).

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

23889252 is a wasteful number, since it uses less digits than its factorization.

23889252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 808 (or 806 counting only the distinct ones).

The product of its digits is 69120, while the sum is 39.

The square root of 23889252 is about 4887.6632453556. The cubic root of 23889252 is about 288.0055458037.

The spelling of 23889252 in words is "twenty-three million, eight hundred eighty-nine thousand, two hundred fifty-two".