316722064 has 40 divisors (see below), whose sum is σ = 629959680. Its totient is φ = 154197888.

The previous prime is 316722061. The next prime is 316722067. The reversal of 316722064 is 460227613.

It is an interprime number because it is at equal distance from previous prime (316722061) and next prime (316722067).

It is not an unprimeable number, because it can be changed into a prime (316722061) 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, 116529 + ... + 119215.

It is an arithmetic number, because the mean of its divisors is an integer number (15748992).

Almost surely, 2^316722064 is an apocalyptic number.

It is an amenable number.

316722064 is a deficient number, since it is larger than the sum of its proper divisors (313237616).

316722064 is a wasteful number, since it uses less digits than its factorization.

316722064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2887 (or 2881 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 316722064 is about 17796.6868826757. The cubic root of 316722064 is about 681.6468618364.

Adding to 316722064 its reverse (460227613), we get a palindrome (776949677).

The spelling of 316722064 in words is "three hundred sixteen million, seven hundred twenty-two thousand, sixty-four".