316863 has 24 divisors (see below), whose sum is σ = 514800. Its totient is φ = 186624.

The previous prime is 316861. The next prime is 316879. The reversal of 316863 is 368613.

It is not a de Polignac number, because 316863 - 2¹ = 316861 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2853 + ... + 2961.

It is an arithmetic number, because the mean of its divisors is an integer number (21450).

2³¹⁶⁸⁶³ is an apocalyptic number.

316863 is a deficient number, since it is larger than the sum of its proper divisors (197937).

316863 is a wasteful number, since it uses less digits than its factorization.

316863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151 (or 148 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

The square root of 316863 is about 562.9058535848. The cubic root of 316863 is about 68.1747953979.

The spelling of 316863 in words is "three hundred sixteen thousand, eight hundred sixty-three".