23984560 has 20 divisors (see below), whose sum is σ = 55764288. Its totient is φ = 9593792.

The previous prime is 23984557. The next prime is 23984629. The reversal of 23984560 is 6548932.

It is a tau number, because it is divible by the number of its divisors (20).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 149824 + ... + 149983.

Almost surely, 2^23984560 is an apocalyptic number.

23984560 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23984560 is an abundant number, since it is smaller than the sum of its proper divisors (31779728).

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

23984560 is a wasteful number, since it uses less digits than its factorization.

23984560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299820 (or 299814 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 23984560 is about 4897.4033936363. The cubic root of 23984560 is about 288.3880443104.

The spelling of 23984560 in words is "twenty-three million, nine hundred eighty-four thousand, five hundred sixty".