232972765 has 4 divisors (see below), whose sum is σ = 279567324. Its totient is φ = 186378208.

The previous prime is 232972721. The next prime is 232972787. The reversal of 232972765 is 567279232.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 103673124 + 129299641 = 10182^2 + 11371^2 .

It is a cyclic number.

It is not a de Polignac number, because 232972765 - 2⁷ = 232972637 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23297272 + ... + 23297281.

It is an arithmetic number, because the mean of its divisors is an integer number (69891831).

Almost surely, 2^232972765 is an apocalyptic number.

It is an amenable number.

232972765 is a deficient number, since it is larger than the sum of its proper divisors (46594559).

232972765 is an equidigital number, since it uses as much as digits as its factorization.

232972765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46594558.

The product of its digits is 317520, while the sum is 43.

The square root of 232972765 is about 15263.4453843161. The cubic root of 232972765 is about 615.3209728675.

It can be divided in two parts, 23297 and 2765, that added together give a palindrome (26062).

The spelling of 232972765 in words is "two hundred thirty-two million, nine hundred seventy-two thousand, seven hundred sixty-five".