768164 has 12 divisors (see below), whose sum is σ = 1352988. Its totient is φ = 381600.

The previous prime is 768161. The next prime is 768167. The reversal of 768164 is 461867.

768164 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (768161) and next prime (768167).

It can be written as a sum of positive squares in 2 ways, for example, as 193600 + 574564 = 440^2 + 758^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 768164.

It is not an unprimeable number, because it can be changed into a prime (768161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 194 + ... + 1254.

It is an arithmetic number, because the mean of its divisors is an integer number (112749).

2⁷⁶⁸¹⁶⁴ is an apocalyptic number.

It is an amenable number.

768164 is a deficient number, since it is larger than the sum of its proper divisors (584824).

768164 is a wasteful number, since it uses less digits than its factorization.

768164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1246 (or 1244 counting only the distinct ones).

The product of its digits is 8064, while the sum is 32.

The square root of 768164 is about 876.4496562838. The cubic root of 768164 is about 91.5836574520.

The spelling of 768164 in words is "seven hundred sixty-eight thousand, one hundred sixty-four".