879798 has 16 divisors (see below), whose sum is σ = 1768896. Its totient is φ = 291720.

The previous prime is 879797. The next prime is 879799. The reversal of 879798 is 897978.

It is an interprime number because it is at equal distance from previous prime (879797) and next prime (879799).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (879797) 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, 1765 + ... + 2207.

It is an arithmetic number, because the mean of its divisors is an integer number (110556).

2⁸⁷⁹⁷⁹⁸ is an apocalyptic number.

879798 is an abundant number, since it is smaller than the sum of its proper divisors (889098).

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

879798 is a wasteful number, since it uses less digits than its factorization.

879798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 779.

The product of its digits is 254016, while the sum is 48.

The square root of 879798 is about 937.9754794236. The cubic root of 879798 is about 95.8210642558.

The spelling of 879798 in words is "eight hundred seventy-nine thousand, seven hundred ninety-eight".