8987880 has 96 divisors (see below), whose sum is σ = 29685600. Its totient is φ = 2175360.

The previous prime is 8987851. The next prime is 8987911. The reversal of 8987880 is 887898.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14211 + ... + 14829.

It is an arithmetic number, because the mean of its divisors is an integer number (309225).

Almost surely, 2^8987880 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 8987880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14842800).

8987880 is an abundant number, since it is smaller than the sum of its proper divisors (20697720).

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

8987880 is a wasteful number, since it uses less digits than its factorization.

8987880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 655 (or 640 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 48.

The square root of 8987880 is about 2997.9793194750. The cubic root of 8987880 is about 207.9149677082.

It can be divided in two parts, 898 and 7880, that added together give a palindrome (8778).

The spelling of 8987880 in words is "eight million, nine hundred eighty-seven thousand, eight hundred eighty".