23765772 has 24 divisors (see below), whose sum is σ = 55543600. Its totient is φ = 7909056.

The previous prime is 23765741. The next prime is 23765837. The reversal of 23765772 is 27756732.

It is a self number, because there is not a number n which added to its sum of digits gives 23765772.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8754 + ... + 11142.

Almost surely, 2^23765772 is an apocalyptic number.

It is an amenable number.

23765772 is an abundant number, since it is smaller than the sum of its proper divisors (31777828).

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

23765772 is a wasteful number, since it uses less digits than its factorization.

23765772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3225 (or 3223 counting only the distinct ones).

The product of its digits is 123480, while the sum is 39.

The square root of 23765772 is about 4875.0150768998. The cubic root of 23765772 is about 287.5084690637.

The spelling of 23765772 in words is "twenty-three million, seven hundred sixty-five thousand, seven hundred seventy-two".