764130807 has 32 divisors (see below), whose sum is σ = 1307612160. Its totient is φ = 435864960.

The previous prime is 764130791. The next prime is 764130823. The reversal of 764130807 is 708031467.

764130807 is a `hidden beast` number, since 7 + 641 + 3 + 0 + 8 + 0 + 7 = 666.

It is an interprime number because it is at equal distance from previous prime (764130791) and next prime (764130823).

It is not a de Polignac number, because 764130807 - 2⁴ = 764130791 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (764130827) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 70623 + ... + 80720.

It is an arithmetic number, because the mean of its divisors is an integer number (40862880).

Almost surely, 2^764130807 is an apocalyptic number.

764130807 is a deficient number, since it is larger than the sum of its proper divisors (543481353).

764130807 is a wasteful number, since it uses less digits than its factorization.

764130807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151380 (or 151374 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The square root of 764130807 is about 27642.9160364821. The cubic root of 764130807 is about 914.2309151505.

The spelling of 764130807 in words is "seven hundred sixty-four million, one hundred thirty thousand, eight hundred seven".