765768 has 16 divisors (see below), whose sum is σ = 1914480. Its totient is φ = 255248.

The previous prime is 765767. The next prime is 765773. The reversal of 765768 is 867567.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 765768.

It is not an unprimeable number, because it can be changed into a prime (765763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15930 + ... + 15977.

It is an arithmetic number, because the mean of its divisors is an integer number (119655).

2⁷⁶⁵⁷⁶⁸ is an apocalyptic number.

It is an amenable number.

765768 is an abundant number, since it is smaller than the sum of its proper divisors (1148712).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

765768 is a wasteful number, since it uses less digits than its factorization.

765768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31916 (or 31912 counting only the distinct ones).

The product of its digits is 70560, while the sum is 39.

The square root of 765768 is about 875.0817104705. The cubic root of 765768 is about 91.4883379684.

The spelling of 765768 in words is "seven hundred sixty-five thousand, seven hundred sixty-eight".