8859822720 has 256 divisors, whose sum is σ = 32760115200. Its totient is φ = 1994674176.

The previous prime is 8859822677. The next prime is 8859822761. The reversal of 8859822720 is 272289588.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 895561 + ... + 905399.

It is an arithmetic number, because the mean of its divisors is an integer number (127969200).

Almost surely, 2^8859822720 is an apocalyptic number.

8859822720 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8859822720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16380057600).

8859822720 is an abundant number, since it is smaller than the sum of its proper divisors (23900292480).

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

8859822720 is a wasteful number, since it uses less digits than its factorization.

8859822720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9935 (or 9923 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 51.

The square root of 8859822720 is about 94126.6313006048. The cubic root of 8859822720 is about 2069.2279881511.

The spelling of 8859822720 in words is "eight billion, eight hundred fifty-nine million, eight hundred twenty-two thousand, seven hundred twenty".