23870560 has 48 divisors (see below), whose sum is σ = 64453536. Its totient is φ = 8183808.

The previous prime is 23870549. The next prime is 23870591. The reversal of 23870560 is 6507832.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9537 + ... + 11776.

It is an arithmetic number, because the mean of its divisors is an integer number (1342782).

Almost surely, 2^23870560 is an apocalyptic number.

23870560 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23870560 is an abundant number, since it is smaller than the sum of its proper divisors (40582976).

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

23870560 is a wasteful number, since it uses less digits than its factorization.

23870560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21335 (or 21327 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 23870560 is about 4885.7507099728. The cubic root of 23870560 is about 287.9304101410.

The spelling of 23870560 in words is "twenty-three million, eight hundred seventy thousand, five hundred sixty".