80710980 has 96 divisors (see below), whose sum is σ = 266649600. Its totient is φ = 17850240.

The previous prime is 80710939. The next prime is 80710999. The reversal of 80710980 is 8901708.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 9921 + ... + 16119.

It is an arithmetic number, because the mean of its divisors is an integer number (2777600).

Almost surely, 2^80710980 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 80710980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (133324800).

80710980 is an abundant number, since it is smaller than the sum of its proper divisors (185938620).

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

80710980 is a wasteful number, since it uses less digits than its factorization.

80710980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6249 (or 6247 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 33.

The square root of 80710980 is about 8983.9289845813. The cubic root of 80710980 is about 432.1596417873.

The spelling of 80710980 in words is "eighty million, seven hundred ten thousand, nine hundred eighty".