316666065 has 32 divisors (see below), whose sum is σ = 534758400. Its totient is φ = 159572160.

The previous prime is 316666033. The next prime is 316666069. The reversal of 316666065 is 560666613.

It is not a de Polignac number, because 316666065 - 2⁵ = 316666033 is a prime.

It is not an unprimeable number, because it can be changed into a prime (316666069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 123850 + ... + 126380.

It is an arithmetic number, because the mean of its divisors is an integer number (16711200).

Almost surely, 2^316666065 is an apocalyptic number.

It is an amenable number.

316666065 is a deficient number, since it is larger than the sum of its proper divisors (218092335).

316666065 is a wasteful number, since it uses less digits than its factorization.

316666065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2997.

The product of its (nonzero) digits is 116640, while the sum is 39.

The square root of 316666065 is about 17795.1135146703. The cubic root of 316666065 is about 681.6066859253.

The spelling of 316666065 in words is "three hundred sixteen million, six hundred sixty-six thousand, sixty-five".