316661056 has 28 divisors (see below), whose sum is σ = 655697952. Its totient is φ = 151445888.

The previous prime is 316661047. The next prime is 316661077. The reversal of 316661056 is 650166613.

316661056 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 106090 + ... + 109033.

It is an arithmetic number, because the mean of its divisors is an integer number (23417784).

Almost surely, 2^316661056 is an apocalyptic number.

It is an amenable number.

316661056 is an abundant number, since it is smaller than the sum of its proper divisors (339036896).

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

316661056 is a wasteful number, since it uses less digits than its factorization.

316661056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215158 (or 215148 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 316661056 is about 17794.9727732301. The cubic root of 316661056 is about 681.6030920385.

The spelling of 316661056 in words is "three hundred sixteen million, six hundred sixty-one thousand, fifty-six".