8899880 has 64 divisors (see below), whose sum is σ = 22161600. Its totient is φ = 3189760.

The previous prime is 8899867. The next prime is 8899909. The reversal of 8899880 is 889988.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49631 + ... + 49809.

It is an arithmetic number, because the mean of its divisors is an integer number (346275).

Almost surely, 2^8899880 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8899880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11080800).

8899880 is an abundant number, since it is smaller than the sum of its proper divisors (13261720).

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

8899880 is a wasteful number, since it uses less digits than its factorization.

8899880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314 (or 310 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 50.

The square root of 8899880 is about 2983.2666659218. The cubic root of 8899880 is about 207.2341784080.

It can be divided in two parts, 8899 and 880, that added together give a palindrome (9779).

The spelling of 8899880 in words is "eight million, eight hundred ninety-nine thousand, eight hundred eighty".