316772085 has 96 divisors (see below), whose sum is σ = 625888512. Its totient is φ = 133954560.

The previous prime is 316772083. The next prime is 316772107. The reversal of 316772085 is 580277613.

It is not a de Polignac number, because 316772085 - 2¹ = 316772083 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316772083) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2312137 + ... + 2312273.

It is an arithmetic number, because the mean of its divisors is an integer number (6519672).

Almost surely, 2^316772085 is an apocalyptic number.

316772085 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

316772085 is a deficient number, since it is larger than the sum of its proper divisors (309116427).

316772085 is a wasteful number, since it uses less digits than its factorization.

316772085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251 (or 232 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 39.

The square root of 316772085 is about 17798.0921730392. The cubic root of 316772085 is about 681.6827448884.

The spelling of 316772085 in words is "three hundred sixteen million, seven hundred seventy-two thousand, eighty-five".