23879400 has 48 divisors (see below), whose sum is σ = 74028000. Its totient is φ = 6367680.

The previous prime is 23879389. The next prime is 23879411. The reversal of 23879400 is 497832.

It is an interprime number because it is at equal distance from previous prime (23879389) and next prime (23879411).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19300 + ... + 20499.

It is an arithmetic number, because the mean of its divisors is an integer number (1542250).

Almost surely, 2^23879400 is an apocalyptic number.

23879400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23879400 is an abundant number, since it is smaller than the sum of its proper divisors (50148600).

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

23879400 is a wasteful number, since it uses less digits than its factorization.

23879400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39818 (or 39809 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 23879400 is about 4886.6552978494. The cubic root of 23879400 is about 287.9659489063.

The spelling of 23879400 in words is "twenty-three million, eight hundred seventy-nine thousand, four hundred".