23427984 has 40 divisors (see below), whose sum is σ = 63156672. Its totient is φ = 7469440.

The previous prime is 23427983. The next prime is 23427997. The reversal of 23427984 is 48972432.

It is not an unprimeable number, because it can be changed into a prime (23427983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9507 + ... + 11714.

Almost surely, 2^23427984 is an apocalyptic number.

23427984 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

23427984 is an abundant number, since it is smaller than the sum of its proper divisors (39728688).

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

23427984 is a wasteful number, since it uses less digits than its factorization.

23427984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21255 (or 21249 counting only the distinct ones).

The product of its digits is 96768, while the sum is 39.

The square root of 23427984 is about 4840.2462747261. The cubic root of 23427984 is about 286.1398243705.

The spelling of 23427984 in words is "twenty-three million, four hundred twenty-seven thousand, nine hundred eighty-four".