768764 has 6 divisors (see below), whose sum is σ = 1345344. Its totient is φ = 384380.

The previous prime is 768751. The next prime is 768767. The reversal of 768764 is 467867.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (768767) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 96092 + ... + 96099.

It is an arithmetic number, because the mean of its divisors is an integer number (224224).

2⁷⁶⁸⁷⁶⁴ is an apocalyptic number.

It is an amenable number.

768764 is a deficient number, since it is larger than the sum of its proper divisors (576580).

768764 is a wasteful number, since it uses less digits than its factorization.

768764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192195 (or 192193 counting only the distinct ones).

The product of its digits is 56448, while the sum is 38.

The square root of 768764 is about 876.7918795244. The cubic root of 768764 is about 91.6074960654.

The spelling of 768764 in words is "seven hundred sixty-eight thousand, seven hundred sixty-four".