800838 has 12 divisors (see below), whose sum is σ = 1735188. Its totient is φ = 266940.

The previous prime is 800801. The next prime is 800861. The reversal of 800838 is 838008.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

800838 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22228 + ... + 22263.

It is an arithmetic number, because the mean of its divisors is an integer number (144599).

2⁸⁰⁰⁸³⁸ is an apocalyptic number.

800838 is an abundant number, since it is smaller than the sum of its proper divisors (934350).

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

800838 is a wasteful number, since it uses less digits than its factorization.

800838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44499 (or 44496 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The square root of 800838 is about 894.8955246284. The cubic root of 800838 is about 92.8641791231.

The spelling of 800838 in words is "eight hundred thousand, eight hundred thirty-eight".