316872871 has 8 divisors (see below), whose sum is σ = 366725120. Its totient is φ = 268166808.

The previous prime is 316872869. The next prime is 316872889. The reversal of 316872871 is 178278613.

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

It is not a de Polignac number, because 316872871 - 2¹ = 316872869 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316872811) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 285951 + ... + 287056.

It is an arithmetic number, because the mean of its divisors is an integer number (45840640).

Almost surely, 2^316872871 is an apocalyptic number.

316872871 is a deficient number, since it is larger than the sum of its proper divisors (49852249).

316872871 is an equidigital number, since it uses as much as digits as its factorization.

316872871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 573093.

The product of its digits is 112896, while the sum is 43.

The square root of 316872871 is about 17800.9233187495. The cubic root of 316872871 is about 681.7550332362.

The spelling of 316872871 in words is "three hundred sixteen million, eight hundred seventy-two thousand, eight hundred seventy-one".