8791031360 has 56 divisors (see below), whose sum is σ = 21005313336. Its totient is φ = 3504373760.

The previous prime is 8791031323. The next prime is 8791031393. The reversal of 8791031360 is 631301978.

8791031360 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 984955456 + 7806075904 = 31384^2 + 88352^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46880 + ... + 140640.

It is an arithmetic number, because the mean of its divisors is an integer number (375094881).

Almost surely, 2^8791031360 is an apocalyptic number.

8791031360 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is a pronic number, being equal to 93760×93761.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8791031360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10502656668).

8791031360 is an abundant number, since it is smaller than the sum of its proper divisors (12214281976).

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

8791031360 is a wasteful number, since it uses less digits than its factorization.

8791031360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94071 (or 94061 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 38.

The square root of 8791031360 is about 93760.4999986668. The cubic root of 8791031360 is about 2063.8586176017.

The spelling of 8791031360 in words is "eight billion, seven hundred ninety-one million, thirty-one thousand, three hundred sixty".