8985176220 has 48 divisors (see below), whose sum is σ = 25169669280. Its totient is φ = 2394982656.

The previous prime is 8985176219. The next prime is 8985176273. The reversal of 8985176220 is 226715898.

8985176220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 8985176220.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 107886 + ... + 172074.

It is an arithmetic number, because the mean of its divisors is an integer number (524368110).

Almost surely, 2^8985176220 is an apocalyptic number.

It is an amenable number.

8985176220 is an abundant number, since it is smaller than the sum of its proper divisors (16184493060).

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

8985176220 is a wasteful number, since it uses less digits than its factorization.

8985176220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66534 (or 66532 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 48.

The square root of 8985176220 is about 94790.1694270033. The cubic root of 8985176220 is about 2078.9411693620.

The spelling of 8985176220 in words is "eight billion, nine hundred eighty-five million, one hundred seventy-six thousand, two hundred twenty".