765195965 has 16 divisors (see below), whose sum is σ = 942731328. Its totient is φ = 595921536.

The previous prime is 765195941. The next prime is 765195979. The reversal of 765195965 is 569591567.

It is a cyclic number.

It is not a de Polignac number, because 765195965 - 2¹⁴ = 765179581 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60209 + ... + 71801.

It is an arithmetic number, because the mean of its divisors is an integer number (58920708).

Almost surely, 2^765195965 is an apocalyptic number.

It is an amenable number.

765195965 is a deficient number, since it is larger than the sum of its proper divisors (177535363).

765195965 is a wasteful number, since it uses less digits than its factorization.

765195965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11948.

The product of its digits is 2551500, while the sum is 53.

The square root of 765195965 is about 27662.1757098027. The cubic root of 765195965 is about 914.6555144638.

The spelling of 765195965 in words is "seven hundred sixty-five million, one hundred ninety-five thousand, nine hundred sixty-five".