879836 has 6 divisors (see below), whose sum is σ = 1539720. Its totient is φ = 439916.

The previous prime is 879821. The next prime is 879839. The reversal of 879836 is 638978.

It is a super-2 number, since 2×879836² = 1548222773792, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 879793 and 879802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (879839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 109976 + ... + 109983.

It is an arithmetic number, because the mean of its divisors is an integer number (256620).

2⁸⁷⁹⁸³⁶ is an apocalyptic number.

It is an amenable number.

879836 is a deficient number, since it is larger than the sum of its proper divisors (659884).

879836 is a wasteful number, since it uses less digits than its factorization.

879836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219963 (or 219961 counting only the distinct ones).

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

The square root of 879836 is about 937.9957355980. The cubic root of 879836 is about 95.8224437952.

The spelling of 879836 in words is "eight hundred seventy-nine thousand, eight hundred thirty-six".