879854 has 8 divisors (see below), whose sum is σ = 1334880. Its totient is φ = 434896.

The previous prime is 879839. The next prime is 879859. The reversal of 879854 is 458978.

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

It is a super-2 number, since 2×879854² = 1548286122632, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (879859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2294 + ... + 2649.

It is an arithmetic number, because the mean of its divisors is an integer number (166860).

2⁸⁷⁹⁸⁵⁴ is an apocalyptic number.

879854 is a deficient number, since it is larger than the sum of its proper divisors (455026).

879854 is a wasteful number, since it uses less digits than its factorization.

879854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5034.

The product of its digits is 80640, while the sum is 41.

The square root of 879854 is about 938.0053304753. The cubic root of 879854 is about 95.8230972474.

The spelling of 879854 in words is "eight hundred seventy-nine thousand, eight hundred fifty-four".