765965 has 8 divisors (see below), whose sum is σ = 924000. Its totient is φ = 609552.

The previous prime is 765953. The next prime is 765971. The reversal of 765965 is 569567.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 765965 - 2⁴ = 765949 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1286 + ... + 1784.

It is an arithmetic number, because the mean of its divisors is an integer number (115500).

2⁷⁶⁵⁹⁶⁵ is an apocalyptic number.

It is an amenable number.

765965 is a deficient number, since it is larger than the sum of its proper divisors (158035).

765965 is a wasteful number, since it uses less digits than its factorization.

765965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 811.

The product of its digits is 56700, while the sum is 38.

The square root of 765965 is about 875.1942641494. The cubic root of 765965 is about 91.4961826669.

The spelling of 765965 in words is "seven hundred sixty-five thousand, nine hundred sixty-five".