316072168 has 16 divisors (see below), whose sum is σ = 593938980. Its totient is φ = 157688448.

The previous prime is 316072151. The next prime is 316072181. The reversal of 316072168 is 861270613.

It can be written as a sum of positive squares in 2 ways, for example, as 316057284 + 14884 = 17778^2 + 122^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39571 + ... + 46882.

Almost surely, 2^316072168 is an apocalyptic number.

It is an amenable number.

316072168 is a deficient number, since it is larger than the sum of its proper divisors (277866812).

316072168 is a wasteful number, since it uses less digits than its factorization.

316072168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86916 (or 86912 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 316072168 is about 17778.4186023392. The cubic root of 316072168 is about 681.1803088039.

The spelling of 316072168 in words is "three hundred sixteen million, seventy-two thousand, one hundred sixty-eight".