800118258 has 16 divisors (see below), whose sum is σ = 1608361920. Its totient is φ = 265351856.

The previous prime is 800118251. The next prime is 800118281. The reversal of 800118258 is 852811008.

It is not an unprimeable number, because it can be changed into a prime (800118251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 337278 + ... + 339641.

It is an arithmetic number, because the mean of its divisors is an integer number (100522620).

Almost surely, 2^800118258 is an apocalyptic number.

800118258 is an abundant number, since it is smaller than the sum of its proper divisors (808243662).

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

800118258 is a wasteful number, since it uses less digits than its factorization.

800118258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 677121.

The product of its (nonzero) digits is 5120, while the sum is 33.

The square root of 800118258 is about 28286.3616960542. The cubic root of 800118258 is about 928.3635065532.

The spelling of 800118258 in words is "eight hundred million, one hundred eighteen thousand, two hundred fifty-eight".