764567316 has 96 divisors (see below), whose sum is σ = 2122848000. Its totient is φ = 237118464.

The previous prime is 764567261. The next prime is 764567327. The reversal of 764567316 is 613765467.

764567316 is a `hidden beast` number, since 76 + 4 + 567 + 3 + 16 = 666.

764567316 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 161065 + ... + 165743.

It is an arithmetic number, because the mean of its divisors is an integer number (22113000).

Almost surely, 2^764567316 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 764567316, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1061424000).

764567316 is an abundant number, since it is smaller than the sum of its proper divisors (1358280684).

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

764567316 is a wasteful number, since it uses less digits than its factorization.

764567316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4798 (or 4790 counting only the distinct ones).

The product of its digits is 635040, while the sum is 45.

The square root of 764567316 is about 27650.8104040370. The cubic root of 764567316 is about 914.4049665274.

The spelling of 764567316 in words is "seven hundred sixty-four million, five hundred sixty-seven thousand, three hundred sixteen".