23879504 has 80 divisors (see below), whose sum is σ = 54847680. Its totient is φ = 9953280.

The previous prime is 23879489. The next prime is 23879519. The reversal of 23879504 is 40597832.

It is an interprime number because it is at equal distance from previous prime (23879489) and next prime (23879519).

It is a super-2 number, since 2×23879504² = 1140461422572032, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 123632 + ... + 123824.

It is an arithmetic number, because the mean of its divisors is an integer number (685596).

Almost surely, 2^23879504 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23879504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27423840).

23879504 is an abundant number, since it is smaller than the sum of its proper divisors (30968176).

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

23879504 is a wasteful number, since it uses less digits than its factorization.

23879504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268 (or 262 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 23879504 is about 4886.6659390632. The cubic root of 23879504 is about 287.9663669572.

The spelling of 23879504 in words is "twenty-three million, eight hundred seventy-nine thousand, five hundred four".