23112976 has 40 divisors (see below), whose sum is σ = 47121984. Its totient is φ = 10961280.

The previous prime is 23112959. The next prime is 23112977. The reversal of 23112976 is 67921132.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (23112977) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66435 + ... + 66781.

Almost surely, 2^23112976 is an apocalyptic number.

23112976 is the 2776-th octagonal number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23112976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23560992).

23112976 is an abundant number, since it is smaller than the sum of its proper divisors (24009008).

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

23112976 is a wasteful number, since it uses less digits than its factorization.

23112976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 559 (or 553 counting only the distinct ones).

The product of its digits is 4536, while the sum is 31.

The square root of 23112976 is about 4807.5956568747. The cubic root of 23112976 is about 284.8515734780.

The spelling of 23112976 in words is "twenty-three million, one hundred twelve thousand, nine hundred seventy-six".