798895 has 4 divisors (see below), whose sum is σ = 958680. Its totient is φ = 639112.

The previous prime is 798887. The next prime is 798911. The reversal of 798895 is 598897.

798895 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 798895 - 2³ = 798887 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79885 + ... + 79894.

It is an arithmetic number, because the mean of its divisors is an integer number (239670).

2⁷⁹⁸⁸⁹⁵ is an apocalyptic number.

798895 is a deficient number, since it is larger than the sum of its proper divisors (159785).

798895 is a wasteful number, since it uses less digits than its factorization.

798895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159784.

The product of its digits is 181440, while the sum is 46.

The square root of 798895 is about 893.8092637694. The cubic root of 798895 is about 92.7890156812.

It can be divided in two parts, 79 and 8895, that multiplied together give a triangular number (702705 = T₁₁₈₅).

The spelling of 798895 in words is "seven hundred ninety-eight thousand, eight hundred ninety-five".