8318899264 has 63 divisors (see below), whose sum is σ = 17895732687. Its totient is φ = 3835113984.

The previous prime is 8318899243. The next prime is 8318899283. The reversal of 8318899264 is 4629988138.

The square root of 8318899264 is 91208.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 1459264 + 8317440000 = 1208^2 + 91200^2 .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8318899199 and 8318899208.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 9485194 + ... + 9486070.

It is an arithmetic number, because the mean of its divisors is an integer number (284059249).

Almost surely, 2^8318899264 is an apocalyptic number.

8318899264 is the 91208-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8318899264

8318899264 is an abundant number, since it is smaller than the sum of its proper divisors (9576833423).

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

8318899264 is an frugal number, since it uses more digits than its factorization.

8318899264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1792 (or 892 counting only the distinct ones).

The product of its digits is 5971968, while the sum is 58.

The cubic root of 8318899264 is about 2026.2294430398.

The spelling of 8318899264 in words is "eight billion, three hundred eighteen million, eight hundred ninety-nine thousand, two hundred sixty-four".