768536 has 16 divisors (see below), whose sum is σ = 1526040. Its totient is φ = 361600.

The previous prime is 768503. The next prime is 768541. The reversal of 768536 is 635867.

It is a happy number.

768536 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 768496 and 768505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2690 + ... + 2961.

2⁷⁶⁸⁵³⁶ is an apocalyptic number.

It is an amenable number.

768536 is a deficient number, since it is larger than the sum of its proper divisors (757504).

768536 is a wasteful number, since it uses less digits than its factorization.

768536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5674 (or 5670 counting only the distinct ones).

The product of its digits is 30240, while the sum is 35.

The square root of 768536 is about 876.6618504304. The cubic root of 768536 is about 91.5984388539.

The spelling of 768536 in words is "seven hundred sixty-eight thousand, five hundred thirty-six".