8613980 has 12 divisors (see below), whose sum is σ = 18089400. Its totient is φ = 3445584.

The previous prime is 8613967. The next prime is 8614003. The reversal of 8613980 is 893168.

It is a self number, because there is not a number n which added to its sum of digits gives 8613980.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 215330 + ... + 215369.

It is an arithmetic number, because the mean of its divisors is an integer number (1507450).

Almost surely, 2^8613980 is an apocalyptic number.

It is an amenable number.

8613980 is an abundant number, since it is smaller than the sum of its proper divisors (9475420).

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

8613980 is a wasteful number, since it uses less digits than its factorization.

8613980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430708 (or 430706 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 8613980 is about 2934.9582620542. The cubic root of 8613980 is about 204.9909177019.

The spelling of 8613980 in words is "eight million, six hundred thirteen thousand, nine hundred eighty".