764394162 has 16 divisors (see below), whose sum is σ = 1747186752. Its totient is φ = 218398320.

The previous prime is 764394161. The next prime is 764394173. The reversal of 764394162 is 261493467.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 18199861 = 764394162 / (7 + 6 + 4 + 3 + 9 + 4 + 1 + 6 + 2).

It is not an unprimeable number, because it can be changed into a prime (764394161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9099889 + ... + 9099972.

It is an arithmetic number, because the mean of its divisors is an integer number (109199172).

Almost surely, 2^764394162 is an apocalyptic number.

764394162 is an abundant number, since it is smaller than the sum of its proper divisors (982792590).

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

764394162 is a wasteful number, since it uses less digits than its factorization.

764394162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18199873.

The product of its digits is 217728, while the sum is 42.

The square root of 764394162 is about 27647.6791431035. The cubic root of 764394162 is about 914.3359319120.

It can be divided in two parts, 76439 and 4162, that added together give a triangular number (80601 = T₄₀₁).

The spelling of 764394162 in words is "seven hundred sixty-four million, three hundred ninety-four thousand, one hundred sixty-two".