23328984 has 32 divisors (see below), whose sum is σ = 66654720. Its totient is φ = 6665376.

The previous prime is 23328983. The next prime is 23329001. The reversal of 23328984 is 48982332.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23328983) 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, 69264 + ... + 69599.

It is an arithmetic number, because the mean of its divisors is an integer number (2082960).

Almost surely, 2^23328984 is an apocalyptic number.

23328984 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

23328984 is an abundant number, since it is smaller than the sum of its proper divisors (43325736).

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

23328984 is a wasteful number, since it uses less digits than its factorization.

23328984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138879 (or 138875 counting only the distinct ones).

The product of its digits is 82944, while the sum is 39.

The square root of 23328984 is about 4830.0086956443. The cubic root of 23328984 is about 285.7362067943.

The spelling of 23328984 in words is "twenty-three million, three hundred twenty-eight thousand, nine hundred eighty-four".