316865664 has 96 divisors (see below), whose sum is σ = 951537600. Its totient is φ = 101021184.

The previous prime is 316865623. The next prime is 316865677. The reversal of 316865664 is 466568613.

316865664 is a `hidden beast` number, since 3 + 1 + 6 + 86 + 566 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20517 + ... + 32475.

It is an arithmetic number, because the mean of its divisors is an integer number (9911850).

Almost surely, 2^316865664 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 316865664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (475768800).

316865664 is an abundant number, since it is smaller than the sum of its proper divisors (634671936).

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

316865664 is a wasteful number, since it uses less digits than its factorization.

316865664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12002 (or 11987 counting only the distinct ones).

The product of its digits is 622080, while the sum is 45.

The square root of 316865664 is about 17800.7208842788. The cubic root of 316865664 is about 681.7498645537.

The spelling of 316865664 in words is "three hundred sixteen million, eight hundred sixty-five thousand, six hundred sixty-four".