800998 has 16 divisors (see below), whose sum is σ = 1368576. Its totient is φ = 348040.

The previous prime is 800993. The next prime is 800999. The reversal of 800998 is 899008.

800998 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (800993) 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, 286 + ... + 1297.

It is an arithmetic number, because the mean of its divisors is an integer number (85536).

2⁸⁰⁰⁹⁹⁸ is an apocalyptic number.

800998 is a deficient number, since it is larger than the sum of its proper divisors (567578).

800998 is a wasteful number, since it uses less digits than its factorization.

800998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1619.

The product of its (nonzero) digits is 5184, while the sum is 34.

The square root of 800998 is about 894.9849160740. The cubic root of 800998 is about 92.8703631783.

The spelling of 800998 in words is "eight hundred thousand, nine hundred ninety-eight".