785974164 has 24 divisors (see below), whose sum is σ = 1865025120. Its totient is φ = 257550624.

The previous prime is 785974117. The next prime is 785974169. The reversal of 785974164 is 461479587.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (785974169) 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, 554359 + ... + 555774.

It is an arithmetic number, because the mean of its divisors is an integer number (77709380).

Almost surely, 2^785974164 is an apocalyptic number.

It is an amenable number.

785974164 is an abundant number, since it is smaller than the sum of its proper divisors (1079050956).

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

785974164 is a wasteful number, since it uses less digits than its factorization.

785974164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1110199 (or 1110197 counting only the distinct ones).

The product of its digits is 1693440, while the sum is 51.

The square root of 785974164 is about 28035.2307641653. The cubic root of 785974164 is about 922.8605686508.

The spelling of 785974164 in words is "seven hundred eighty-five million, nine hundred seventy-four thousand, one hundred sixty-four".