80087880 has 64 divisors (see below), whose sum is σ = 248025600. Its totient is φ = 20666880.

The previous prime is 80087857. The next prime is 80087881. The reversal of 80087880 is 8878008.

It is not an unprimeable number, because it can be changed into a prime (80087881) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7045 + ... + 14484.

It is an arithmetic number, because the mean of its divisors is an integer number (3875400).

Almost surely, 2^80087880 is an apocalyptic number.

It is an amenable number.

80087880 is an abundant number, since it is smaller than the sum of its proper divisors (167937720).

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

80087880 is a wasteful number, since it uses less digits than its factorization.

80087880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21574 (or 21570 counting only the distinct ones).

The product of its (nonzero) digits is 28672, while the sum is 39.

The square root of 80087880 is about 8949.1832029521. The cubic root of 80087880 is about 431.0446567029.

The spelling of 80087880 in words is "eighty million, eighty-seven thousand, eight hundred eighty".