766808 has 16 divisors (see below), whose sum is σ = 1643280. Its totient is φ = 328608.

The previous prime is 766807. The next prime is 766811. The reversal of 766808 is 808667.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (766807) 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, 6791 + ... + 6902.

It is an arithmetic number, because the mean of its divisors is an integer number (102705).

2⁷⁶⁶⁸⁰⁸ is an apocalyptic number.

It is an amenable number.

766808 is an abundant number, since it is smaller than the sum of its proper divisors (876472).

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

766808 is a wasteful number, since it uses less digits than its factorization.

766808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13706 (or 13702 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 766808 is about 875.6757390724. The cubic root of 766808 is about 91.5297364207.

The spelling of 766808 in words is "seven hundred sixty-six thousand, eight hundred eight".