23472765 has 24 divisors (see below), whose sum is σ = 42456960. Its totient is φ = 11973984.

The previous prime is 23472751. The next prime is 23472769. The reversal of 23472765 is 56727432.

It is a happy number.

It is not a de Polignac number, because 23472765 - 2⁴ = 23472749 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23472769) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10305 + ... + 12374.

It is an arithmetic number, because the mean of its divisors is an integer number (1769040).

Almost surely, 2^23472765 is an apocalyptic number.

It is an amenable number.

23472765 is a deficient number, since it is larger than the sum of its proper divisors (18984195).

23472765 is a wasteful number, since it uses less digits than its factorization.

23472765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22713 (or 22710 counting only the distinct ones).

The product of its digits is 70560, while the sum is 36.

The square root of 23472765 is about 4844.8699672953. The cubic root of 23472765 is about 286.3220206137.

The spelling of 23472765 in words is "twenty-three million, four hundred seventy-two thousand, seven hundred sixty-five".