800798 has 8 divisors (see below), whose sum is σ = 1205280. Its totient is φ = 399040.

The previous prime is 800783. The next prime is 800801. The reversal of 800798 is 897008.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

800798 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 3 ways as a sum of consecutive naturals, for example, 398 + ... + 1326.

It is an arithmetic number, because the mean of its divisors is an integer number (150660).

2⁸⁰⁰⁷⁹⁸ is an apocalyptic number.

800798 is a deficient number, since it is larger than the sum of its proper divisors (404482).

800798 is a wasteful number, since it uses less digits than its factorization.

800798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1362.

The product of its (nonzero) digits is 4032, while the sum is 32.

The square root of 800798 is about 894.8731753718. The cubic root of 800798 is about 92.8626329805.

The spelling of 800798 in words is "eight hundred thousand, seven hundred ninety-eight".