23852540 has 24 divisors (see below), whose sum is σ = 50697360. Its totient is φ = 9425408.

The previous prime is 23852537. The next prime is 23852551. The reversal of 23852540 is 4525832.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5525 + ... + 8844.

It is an arithmetic number, because the mean of its divisors is an integer number (2112390).

Almost surely, 2^23852540 is an apocalyptic number.

23852540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23852540 is an abundant number, since it is smaller than the sum of its proper divisors (26844820).

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

23852540 is a wasteful number, since it uses less digits than its factorization.

23852540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14461 (or 14459 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 23852540 is about 4883.9062235059. The cubic root of 23852540 is about 287.8579385533.

The spelling of 23852540 in words is "twenty-three million, eight hundred fifty-two thousand, five hundred forty".