316855 has 16 divisors (see below), whose sum is σ = 474624. Its totient is φ = 197280.

The previous prime is 316853. The next prime is 316859. The reversal of 316855 is 558613.

It is not a de Polignac number, because 316855 - 2¹ = 316853 is a prime.

It is an Ulam number.

It is a Duffinian number.

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 in 15 ways as a sum of consecutive naturals, for example, 27 + ... + 796.

It is an arithmetic number, because the mean of its divisors is an integer number (29664).

2³¹⁶⁸⁵⁵ is an apocalyptic number.

316855 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

316855 is a deficient number, since it is larger than the sum of its proper divisors (157769).

316855 is a wasteful number, since it uses less digits than its factorization.

316855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 846.

The product of its digits is 3600, while the sum is 28.

The square root of 316855 is about 562.8987475559. The cubic root of 316855 is about 68.1742216452.

It can be divided in two parts, 3168 and 55, that added together give a palindrome (3223).

The spelling of 316855 in words is "three hundred sixteen thousand, eight hundred fifty-five".