316563 has 8 divisors (see below), whose sum is σ = 454608. Its totient is φ = 194784.

The previous prime is 316531. The next prime is 316567. The reversal of 316563 is 365613.

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

It is not a de Polignac number, because 316563 - 2⁵ = 316531 is a prime.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

316563 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (316567) 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, 4020 + ... + 4097.

It is an arithmetic number, because the mean of its divisors is an integer number (56826).

2³¹⁶⁵⁶³ is an apocalyptic number.

316563 is a deficient number, since it is larger than the sum of its proper divisors (138045).

316563 is a wasteful number, since it uses less digits than its factorization.

316563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8133.

The product of its digits is 1620, while the sum is 24.

The square root of 316563 is about 562.6393160809. The cubic root of 316563 is about 68.1532730610.

The spelling of 316563 in words is "three hundred sixteen thousand, five hundred sixty-three".