23256576 has 180 divisors, whose sum is σ = 78836472. Its totient is φ = 6580224.

The previous prime is 23256523. The next prime is 23256599. The reversal of 23256576 is 67565232.

It is a happy number.

23256576 is a `hidden beast` number, since 2 + 32 + 56 + 576 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 23256576.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 225741 + ... + 225843.

Almost surely, 2^23256576 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23256576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39418236).

23256576 is an abundant number, since it is smaller than the sum of its proper divisors (55579896).

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

23256576 is a wasteful number, since it uses less digits than its factorization.

23256576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141 (or 115 counting only the distinct ones).

The product of its digits is 75600, while the sum is 36.

The square root of 23256576 is about 4822.5072317209. The cubic root of 23256576 is about 285.4402797828.

It can be divided in two parts, 23256 and 576, that added together give a palindrome (23832).

The spelling of 23256576 in words is "twenty-three million, two hundred fifty-six thousand, five hundred seventy-six".