8320991082 has 16 divisors (see below), whose sum is σ = 17047884672. Its totient is φ = 2706013280.

The previous prime is 8320991059. The next prime is 8320991101. The reversal of 8320991082 is 2801990238.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16912338 + ... + 16912829.

It is an arithmetic number, because the mean of its divisors is an integer number (1065492792).

Almost surely, 2^8320991082 is an apocalyptic number.

8320991082 is a gapful number since it is divisible by the number (82) formed by its first and last digit.

8320991082 is an abundant number, since it is smaller than the sum of its proper divisors (8726893590).

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

8320991082 is a wasteful number, since it uses less digits than its factorization.

8320991082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33825213.

The product of its (nonzero) digits is 62208, while the sum is 42.

The square root of 8320991082 is about 91219.4665737528. The cubic root of 8320991082 is about 2026.3992631035.

The spelling of 8320991082 in words is "eight billion, three hundred twenty million, nine hundred ninety-one thousand, eighty-two".