800099580 has 48 divisors (see below), whose sum is σ = 2560320000. Its totient is φ = 182879808.

The previous prime is 800099579. The next prime is 800099593. The reversal of 800099580 is 85990008.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 952080 + ... + 952919.

It is an arithmetic number, because the mean of its divisors is an integer number (53340000).

Almost surely, 2^800099580 is an apocalyptic number.

It is an amenable number.

800099580 is an abundant number, since it is smaller than the sum of its proper divisors (1760220420).

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

800099580 is a wasteful number, since it uses less digits than its factorization.

800099580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1905018 (or 1905016 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 39.

The square root of 800099580 is about 28286.0315350174. The cubic root of 800099580 is about 928.3562825759.

The spelling of 800099580 in words is "eight hundred million, ninety-nine thousand, five hundred eighty".