316856 has 8 divisors (see below), whose sum is σ = 594120. Its totient is φ = 158424.

The previous prime is 316853. The next prime is 316859. The reversal of 316856 is 658613.

It is an interprime number because it is at equal distance from previous prime (316853) and next prime (316859).

It is a tau number, because it is divible by the number of its divisors (8).

It is a plaindrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19796 + ... + 19811.

It is an arithmetic number, because the mean of its divisors is an integer number (74265).

2³¹⁶⁸⁵⁶ is an apocalyptic number.

It is an amenable number.

316856 is a deficient number, since it is larger than the sum of its proper divisors (277264).

316856 is a wasteful number, since it uses less digits than its factorization.

316856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39613 (or 39609 counting only the distinct ones).

The product of its digits is 4320, while the sum is 29.

The square root of 316856 is about 562.8996358144. The cubic root of 316856 is about 68.1742933648.

The spelling of 316856 in words is "three hundred sixteen thousand, eight hundred fifty-six".