316997585 has 8 divisors (see below), whose sum is σ = 380531520. Its totient is φ = 253508464.

The previous prime is 316997567. The next prime is 316997617. The reversal of 316997585 is 585799613.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 316997585 - 2²⁴ = 300220369 is a prime.

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, 7076 + ... + 26154.

It is an arithmetic number, because the mean of its divisors is an integer number (47566440).

Almost surely, 2^316997585 is an apocalyptic number.

It is an amenable number.

316997585 is a deficient number, since it is larger than the sum of its proper divisors (63533935).

316997585 is a wasteful number, since it uses less digits than its factorization.

316997585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22407.

The product of its digits is 2041200, while the sum is 53.

The square root of 316997585 is about 17804.4259946790. The cubic root of 316997585 is about 681.8444626287.

The spelling of 316997585 in words is "three hundred sixteen million, nine hundred ninety-seven thousand, five hundred eighty-five".