8313303864 has 128 divisors (see below), whose sum is σ = 21636426240. Its totient is φ = 2660055552.

The previous prime is 8313303863. The next prime is 8313303941. The reversal of 8313303864 is 4683033138.

It is a super-2 number, since 2×8313303864² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8313303863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20940114 + ... + 20940510.

It is an arithmetic number, because the mean of its divisors is an integer number (169034580).

Almost surely, 2^8313303864 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 8313303864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10818213120).

8313303864 is an abundant number, since it is smaller than the sum of its proper divisors (13323122376).

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

8313303864 is a wasteful number, since it uses less digits than its factorization.

8313303864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 749 (or 745 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 39.

The square root of 8313303864 is about 91177.3209959582. The cubic root of 8313303864 is about 2025.7750517096.

The spelling of 8313303864 in words is "eight billion, three hundred thirteen million, three hundred three thousand, eight hundred sixty-four".