316540866 has 16 divisors (see below), whose sum is σ = 633857184. Its totient is φ = 105384384.

The previous prime is 316540843. The next prime is 316540891. The reversal of 316540866 is 668045613.

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, 26935 + ... + 36858.

It is an arithmetic number, because the mean of its divisors is an integer number (39616074).

Almost surely, 2^316540866 is an apocalyptic number.

316540866 is an abundant number, since it is smaller than the sum of its proper divisors (317316318).

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

316540866 is a wasteful number, since it uses less digits than its factorization.

316540866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64625.

The product of its (nonzero) digits is 103680, while the sum is 39.

The square root of 316540866 is about 17791.5953753451. The cubic root of 316540866 is about 681.5168460448.

The spelling of 316540866 in words is "three hundred sixteen million, five hundred forty thousand, eight hundred sixty-six".