879850 has 12 divisors (see below), whose sum is σ = 1636614. Its totient is φ = 351920.

The previous prime is 879839. The next prime is 879859. The reversal of 879850 is 58978.

It can be written as a sum of positive squares in 3 ways, for example, as 385641 + 494209 = 621^2 + 703^2 .

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

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8749 + ... + 8848.

2⁸⁷⁹⁸⁵⁰ is an apocalyptic number.

879850 is a deficient number, since it is larger than the sum of its proper divisors (756764).

879850 is a wasteful number, since it uses less digits than its factorization.

879850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17609 (or 17604 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 37.

The square root of 879850 is about 938.0031982888. The cubic root of 879850 is about 95.8229520366.

The spelling of 879850 in words is "eight hundred seventy-nine thousand, eight hundred fifty".