8782221160 has 32 divisors (see below), whose sum is σ = 19772812800. Its totient is φ = 3510610240.

The previous prime is 8782221157. The next prime is 8782221221. The reversal of 8782221160 is 611222878.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8056 + ... + 132775.

It is an arithmetic number, because the mean of its divisors is an integer number (617900400).

Almost surely, 2^8782221160 is an apocalyptic number.

It is an amenable number.

8782221160 is an abundant number, since it is smaller than the sum of its proper divisors (10990591640).

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

8782221160 is a wasteful number, since it uses less digits than its factorization.

8782221160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142401 (or 142397 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 37.

The square root of 8782221160 is about 93713.5057502386. The cubic root of 8782221160 is about 2063.1689342168.

The spelling of 8782221160 in words is "eight billion, seven hundred eighty-two million, two hundred twenty-one thousand, one hundred sixty".