8767980 has 96 divisors (see below), whose sum is σ = 29400000. Its totient is φ = 2156544.

The previous prime is 8767963. The next prime is 8767999. The reversal of 8767980 is 897678.

8767980 is digitally balanced in base 2, base 4 and base 5, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6396 + ... + 7644.

It is an arithmetic number, because the mean of its divisors is an integer number (306250).

Almost surely, 2^8767980 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 8767980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14700000).

8767980 is an abundant number, since it is smaller than the sum of its proper divisors (20632020).

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

8767980 is a wasteful number, since it uses less digits than its factorization.

8767980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1280 (or 1272 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 45.

The square root of 8767980 is about 2961.0775065844. The cubic root of 8767980 is about 206.2053126325.

The spelling of 8767980 in words is "eight million, seven hundred sixty-seven thousand, nine hundred eighty".