879538 has 8 divisors (see below), whose sum is σ = 1439280. Its totient is φ = 399780.

The previous prime is 879533. The next prime is 879539. The reversal of 879538 is 835978.

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

It is a zygodrome in base 3.

It is a self number, because there is not a number n which added to its sum of digits gives 879538.

It is not an unprimeable number, because it can be changed into a prime (879533) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19968 + ... + 20011.

It is an arithmetic number, because the mean of its divisors is an integer number (179910).

2⁸⁷⁹⁵³⁸ is an apocalyptic number.

879538 is a deficient number, since it is larger than the sum of its proper divisors (559742).

879538 is a wasteful number, since it uses less digits than its factorization.

879538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39992.

The product of its digits is 60480, while the sum is 40.

The square root of 879538 is about 937.8368728089. The cubic root of 879538 is about 95.8116242362.

The spelling of 879538 in words is "eight hundred seventy-nine thousand, five hundred thirty-eight".