8718980 has 12 divisors (see below), whose sum is σ = 18309900. Its totient is φ = 3487584.

The previous prime is 8718973. The next prime is 8719003. The reversal of 8718980 is 898178.

It can be written as a sum of positive squares in 2 ways, for example, as 5161984 + 3556996 = 2272^2 + 1886^2 .

It is a super-2 number, since 2×8718980² = 152041224480800, which contains 22 as substring.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is an Ulam number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 217955 + ... + 217994.

It is an arithmetic number, because the mean of its divisors is an integer number (1525825).

Almost surely, 2^8718980 is an apocalyptic number.

It is an amenable number.

8718980 is an abundant number, since it is smaller than the sum of its proper divisors (9590920).

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

8718980 is a wasteful number, since it uses less digits than its factorization.

8718980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435958 (or 435956 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 41.

The square root of 8718980 is about 2952.7918992032. The cubic root of 8718980 is about 205.8204675785.

The spelling of 8718980 in words is "eight million, seven hundred eighteen thousand, nine hundred eighty".