316906872 has 16 divisors (see below), whose sum is σ = 792267240. Its totient is φ = 105635616.

The previous prime is 316906859. The next prime is 316906873. The reversal of 316906872 is 278609613.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316906873) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6602203 + ... + 6602250.

Almost surely, 2^316906872 is an apocalyptic number.

It is an amenable number.

316906872 is an abundant number, since it is smaller than the sum of its proper divisors (475360368).

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

316906872 is a wasteful number, since it uses less digits than its factorization.

316906872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13204462 (or 13204458 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 42.

The square root of 316906872 is about 17801.8783278619. The cubic root of 316906872 is about 681.7794168571.

The spelling of 316906872 in words is "three hundred sixteen million, nine hundred six thousand, eight hundred seventy-two".