23985960 has 64 divisors (see below), whose sum is σ = 72532800. Its totient is φ = 6345216.

The previous prime is 23985947. The next prime is 23985977. The reversal of 23985960 is 6958932.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15711 + ... + 17169.

It is an arithmetic number, because the mean of its divisors is an integer number (1133325).

Almost surely, 2^23985960 is an apocalyptic number.

23985960 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 23985960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36266400).

23985960 is an abundant number, since it is smaller than the sum of its proper divisors (48546840).

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

23985960 is a wasteful number, since it uses less digits than its factorization.

23985960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1610 (or 1606 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 42.

The square root of 23985960 is about 4897.5463244363. The cubic root of 23985960 is about 288.3936553564.

The spelling of 23985960 in words is "twenty-three million, nine hundred eighty-five thousand, nine hundred sixty".