8881980 has 48 divisors (see below), whose sum is σ = 25038720. Its totient is φ = 2352448.

The previous prime is 8881969. The next prime is 8881991. The reversal of 8881980 is 891888.

It is a happy number.

8881980 is digitally balanced in base 2 and base 5, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (8881969) and next prime (8881991).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10327 + ... + 11153.

It is an arithmetic number, because the mean of its divisors is an integer number (521640).

Almost surely, 2^8881980 is an apocalyptic number.

It is an amenable number.

8881980 is an abundant number, since it is smaller than the sum of its proper divisors (16156740).

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

8881980 is a wasteful number, since it uses less digits than its factorization.

8881980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1018 (or 1016 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 42.

The square root of 8881980 is about 2980.2650888805. The cubic root of 8881980 is about 207.0951510092.

The spelling of 8881980 in words is "eight million, eight hundred eighty-one thousand, nine hundred eighty".