316166664 has 32 divisors (see below), whose sum is σ = 862273440. Its totient is φ = 95808000.

The previous prime is 316166657. The next prime is 316166681. The reversal of 316166664 is 466661613.

It is a super-2 number, since 2×316166664² = 199922718849777792, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 598537 + ... + 599064.

It is an arithmetic number, because the mean of its divisors is an integer number (26946045).

Almost surely, 2^316166664 is an apocalyptic number.

It is an amenable number.

316166664 is an abundant number, since it is smaller than the sum of its proper divisors (546106776).

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

316166664 is a wasteful number, since it uses less digits than its factorization.

316166664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1197621 (or 1197617 counting only the distinct ones).

The product of its digits is 93312, while the sum is 39.

The square root of 316166664 is about 17781.0760079361. The cubic root of 316166664 is about 681.2481861299.

The spelling of 316166664 in words is "three hundred sixteen million, one hundred sixty-six thousand, six hundred sixty-four".