23852520 has 96 divisors (see below), whose sum is σ = 78904800. Its totient is φ = 6247296.

The previous prime is 23852519. The next prime is 23852537. The reversal of 23852520 is 2525832.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20679 + ... + 21801.

It is an arithmetic number, because the mean of its divisors is an integer number (821925).

Almost surely, 2^23852520 is an apocalyptic number.

23852520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23852520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39452400).

23852520 is an abundant number, since it is smaller than the sum of its proper divisors (55052280).

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

23852520 is a wasteful number, since it uses less digits than its factorization.

23852520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1199 (or 1192 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 23852520 is about 4883.9041759641. The cubic root of 23852520 is about 287.8578580984.

The spelling of 23852520 in words is "twenty-three million, eight hundred fifty-two thousand, five hundred twenty".