316655 has 4 divisors (see below), whose sum is σ = 379992. Its totient is φ = 253320.

The previous prime is 316649. The next prime is 316661. The reversal of 316655 is 556613.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (316649) and next prime (316661).

It is not a de Polignac number, because 316655 - 2¹⁰ = 315631 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31661 + ... + 31670.

It is an arithmetic number, because the mean of its divisors is an integer number (94998).

2³¹⁶⁶⁵⁵ is an apocalyptic number.

316655 is a deficient number, since it is larger than the sum of its proper divisors (63337).

316655 is an equidigital number, since it uses as much as digits as its factorization.

316655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63336.

The product of its digits is 2700, while the sum is 26.

The square root of 316655 is about 562.7210676703. The cubic root of 316655 is about 68.1598746894.

The spelling of 316655 in words is "three hundred sixteen thousand, six hundred fifty-five".