805998116 has 24 divisors (see below), whose sum is σ = 1758542016. Its totient is φ = 314025120.

The previous prime is 805998091. The next prime is 805998133. The reversal of 805998116 is 611899508.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1308131 + ... + 1308746.

It is an arithmetic number, because the mean of its divisors is an integer number (73272584).

Almost surely, 2^805998116 is an apocalyptic number.

It is an amenable number.

805998116 is an abundant number, since it is smaller than the sum of its proper divisors (952543900).

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

805998116 is a wasteful number, since it uses less digits than its factorization.

805998116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2616899 (or 2616897 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 47.

The square root of 805998116 is about 28390.1059526026. The cubic root of 805998116 is about 930.6320580991.

The spelling of 805998116 in words is "eight hundred five million, nine hundred ninety-eight thousand, one hundred sixteen".