23077656 has 64 divisors (see below), whose sum is σ = 73267200. Its totient is φ = 6593184.

The previous prime is 23077643. The next prime is 23077661. The reversal of 23077656 is 65677032.

It is a happy number.

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 23077656.

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, 6120 + ... + 9143.

It is an arithmetic number, because the mean of its divisors is an integer number (1144800).

Almost surely, 2^23077656 is an apocalyptic number.

It is an amenable number.

23077656 is an abundant number, since it is smaller than the sum of its proper divisors (50189544).

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

23077656 is a wasteful number, since it uses less digits than its factorization.

23077656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15285 (or 15275 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 36.

The square root of 23077656 is about 4803.9208985994. The cubic root of 23077656 is about 284.7064012480.

The spelling of 23077656 in words is "twenty-three million, seventy-seven thousand, six hundred fifty-six".