798863 has 12 divisors (see below), whose sum is σ = 900360. Its totient is φ = 707616.

The previous prime is 798823. The next prime is 798871. The reversal of 798863 is 368897.

It is not a de Polignac number, because 798863 - 2⁶ = 798799 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 798863.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (798823) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4820 + ... + 4982.

It is an arithmetic number, because the mean of its divisors is an integer number (75030).

2⁷⁹⁸⁸⁶³ is an apocalyptic number.

798863 is a deficient number, since it is larger than the sum of its proper divisors (101497).

798863 is a wasteful number, since it uses less digits than its factorization.

798863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218 (or 205 counting only the distinct ones).

The product of its digits is 72576, while the sum is 41.

The square root of 798863 is about 893.7913626792. The cubic root of 798863 is about 92.7877767665.

It can be divided in two parts, 798 and 863, that added together give a palindrome (1661).

The spelling of 798863 in words is "seven hundred ninety-eight thousand, eight hundred sixty-three".