23975766 has 12 divisors (see below), whose sum is σ = 51947532. Its totient is φ = 7991916.

The previous prime is 23975759. The next prime is 23975767. The reversal of 23975766 is 66757932.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23975767) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 665976 + ... + 666011.

It is an arithmetic number, because the mean of its divisors is an integer number (4328961).

Almost surely, 2^23975766 is an apocalyptic number.

23975766 is an abundant number, since it is smaller than the sum of its proper divisors (27971766).

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

23975766 is a wasteful number, since it uses less digits than its factorization.

23975766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1331995 (or 1331992 counting only the distinct ones).

The product of its digits is 476280, while the sum is 45.

The square root of 23975766 is about 4896.5054886112. The cubic root of 23975766 is about 288.3527939316.

The spelling of 23975766 in words is "twenty-three million, nine hundred seventy-five thousand, seven hundred sixty-six".