767264 has 12 divisors (see below), whose sum is σ = 1510614. Its totient is φ = 383616.

The previous prime is 767243. The next prime is 767279. The reversal of 767264 is 462767.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 672400 + 94864 = 820^2 + 308^2 .

It is a Harshad number since it is a multiple of its sum of digits (32), and also a Moran number because the ratio is a prime number: 23977 = 767264 / (7 + 6 + 7 + 2 + 6 + 4).

It is an Ulam number.

It is a nialpdrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 767264.

It is an unprimeable number.

767264 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11957 + ... + 12020.

2⁷⁶⁷²⁶⁴ is an apocalyptic number.

It is an amenable number.

767264 is a deficient number, since it is larger than the sum of its proper divisors (743350).

767264 is a wasteful number, since it uses less digits than its factorization.

767264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23987 (or 23979 counting only the distinct ones).

The product of its digits is 14112, while the sum is 32.

The square root of 767264 is about 875.9360707266. The cubic root of 767264 is about 91.5478762459.

The spelling of 767264 in words is "seven hundred sixty-seven thousand, two hundred sixty-four".