316420163 has 8 divisors (see below), whose sum is σ = 321546432. Its totient is φ = 311305896.

The previous prime is 316420141. The next prime is 316420183. The reversal of 316420163 is 361024613.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 316420163 - 2²⁶ = 249311299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (316420183) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60956 + ... + 65942.

It is an arithmetic number, because the mean of its divisors is an integer number (40193304).

Almost surely, 2^316420163 is an apocalyptic number.

316420163 is a deficient number, since it is larger than the sum of its proper divisors (5126269).

316420163 is an equidigital number, since it uses as much as digits as its factorization.

316420163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6001.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 316420163 is about 17788.2029165399. The cubic root of 316420163 is about 681.4302099578.

Adding to 316420163 its reverse (361024613), we get a palindrome (677444776).

The spelling of 316420163 in words is "three hundred sixteen million, four hundred twenty thousand, one hundred sixty-three".