23232765 has 16 divisors (see below), whose sum is σ = 37783296. Its totient is φ = 12187200.

The previous prime is 23232757. The next prime is 23232767. The reversal of 23232765 is 56723232.

It is not a de Polignac number, because 23232765 - 2³ = 23232757 is a prime.

It is a super-2 number, since 2×23232765² = 1079522739090450, which contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23232767) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11781 + ... + 13610.

It is an arithmetic number, because the mean of its divisors is an integer number (2361456).

Almost surely, 2^23232765 is an apocalyptic number.

It is an amenable number.

23232765 is a deficient number, since it is larger than the sum of its proper divisors (14550531).

23232765 is a wasteful number, since it uses less digits than its factorization.

23232765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25460.

The product of its digits is 15120, while the sum is 30.

The square root of 23232765 is about 4820.0378629218. The cubic root of 23232765 is about 285.3428315117.

Adding to 23232765 its reverse (56723232), we get a palindrome (79955997).

The spelling of 23232765 in words is "twenty-three million, two hundred thirty-two thousand, seven hundred sixty-five".