316956087 has 18 divisors (see below), whose sum is σ = 523462472. Its totient is φ = 181037016.

The previous prime is 316956047. The next prime is 316956091. The reversal of 316956087 is 780659613.

It is a happy number.

316956087 is a `hidden beast` number, since 3 + 1 + 6 + 9 + 560 + 87 = 666.

It is not a de Polignac number, because 316956087 - 2¹⁰ = 316955063 is a prime.

It is a super-2 number, since 2×316956087² = 200922322172703138, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316956037) 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 17 ways as a sum of consecutive naturals, for example, 140188 + ... + 142430.

Almost surely, 2^316956087 is an apocalyptic number.

316956087 is a deficient number, since it is larger than the sum of its proper divisors (206506385).

316956087 is an frugal number, since it uses more digits than its factorization.

316956087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4499 (or 2253 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The square root of 316956087 is about 17803.2605721536. The cubic root of 316956087 is about 681.8147080211.

The spelling of 316956087 in words is "three hundred sixteen million, nine hundred fifty-six thousand, eighty-seven".