316263664 has 40 divisors (see below), whose sum is σ = 647994240. Its totient is φ = 149116608.

The previous prime is 316263641. The next prime is 316263691. The reversal of 316263664 is 466362613.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66717 + ... + 71299.

It is an arithmetic number, because the mean of its divisors is an integer number (16199856).

Almost surely, 2^316263664 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 316263664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (323997120).

316263664 is an abundant number, since it is smaller than the sum of its proper divisors (331730576).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

316263664 is a wasteful number, since it uses less digits than its factorization.

316263664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4837 (or 4831 counting only the distinct ones).

The product of its digits is 93312, while the sum is 37.

The square root of 316263664 is about 17783.8034177169. The cubic root of 316263664 is about 681.3178480359.

The spelling of 316263664 in words is "three hundred sixteen million, two hundred sixty-three thousand, six hundred sixty-four".