316089 has 16 divisors (see below), whose sum is σ = 489600. Its totient is φ = 201168.

The previous prime is 316087. The next prime is 316097. The reversal of 316089 is 980613.

It is not a de Polignac number, because 316089 - 2¹ = 316087 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (316087) 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, 367 + ... + 875.

It is an arithmetic number, because the mean of its divisors is an integer number (30600).

2³¹⁶⁰⁸⁹ is an apocalyptic number.

It is an amenable number.

316089 is a deficient number, since it is larger than the sum of its proper divisors (173511).

316089 is a wasteful number, since it uses less digits than its factorization.

316089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 541 (or 535 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 316089 is about 562.2179292765. The cubic root of 316089 is about 68.1192400371.

It can be divided in two parts, 3160 and 89, that added together give a square (3249 = 57²).

The spelling of 316089 in words is "three hundred sixteen thousand, eighty-nine".