879550 has 36 divisors (see below), whose sum is σ = 1908360. Its totient is φ = 300720.

The previous prime is 879539. The next prime is 879553. The reversal of 879550 is 55978.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (879553) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2271 + ... + 2629.

It is an arithmetic number, because the mean of its divisors is an integer number (53010).

2⁸⁷⁹⁵⁵⁰ is an apocalyptic number.

879550 is an abundant number, since it is smaller than the sum of its proper divisors (1028810).

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

879550 is a wasteful number, since it uses less digits than its factorization.

879550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385 (or 373 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 34.

The square root of 879550 is about 937.8432704882. The cubic root of 879550 is about 95.8120599703.

The spelling of 879550 in words is "eight hundred seventy-nine thousand, five hundred fifty".