8315980 has 12 divisors (see below), whose sum is σ = 17463600. Its totient is φ = 3326384.

The previous prime is 8315971. The next prime is 8315987. The reversal of 8315980 is 895138.

It is not an unprimeable number, because it can be changed into a prime (8315987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 207880 + ... + 207919.

It is an arithmetic number, because the mean of its divisors is an integer number (1455300).

Almost surely, 2^8315980 is an apocalyptic number.

It is an amenable number.

8315980 is an abundant number, since it is smaller than the sum of its proper divisors (9147620).

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

8315980 is a wasteful number, since it uses less digits than its factorization.

8315980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415808 (or 415806 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 34.

The square root of 8315980 is about 2883.7440940555. The cubic root of 8315980 is about 202.5992400833.

The spelling of 8315980 in words is "eight million, three hundred fifteen thousand, nine hundred eighty".