23112960 has 144 divisors (see below), whose sum is σ = 79666944. Its totient is φ = 5677056.

The previous prime is 23112959. The next prime is 23112977. The reversal of 23112960 is 6921132.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 23112960.

It is a congruent number.

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, 49689 + ... + 50151.

Almost surely, 2^23112960 is an apocalyptic number.

23112960 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 23112960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39833472).

23112960 is an abundant number, since it is smaller than the sum of its proper divisors (56553984).

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

23112960 is a wasteful number, since it uses less digits than its factorization.

23112960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500 (or 486 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 23112960 is about 4807.5939928409. The cubic root of 23112960 is about 284.8515077483.

The spelling of 23112960 in words is "twenty-three million, one hundred twelve thousand, nine hundred sixty".