879123 has 8 divisors (see below), whose sum is σ = 1339648. Its totient is φ = 502344.

The previous prime is 879119. The next prime is 879133. The reversal of 879123 is 321978.

It is a happy number.

879123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 879123 - 2² = 879119 is a prime.

It is a Duffinian number.

879123 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (879103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20911 + ... + 20952.

It is an arithmetic number, because the mean of its divisors is an integer number (167456).

2⁸⁷⁹¹²³ is an apocalyptic number.

879123 is a deficient number, since it is larger than the sum of its proper divisors (460525).

879123 is a wasteful number, since it uses less digits than its factorization.

879123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41873.

The product of its digits is 3024, while the sum is 30.

The square root of 879123 is about 937.6155928738. The cubic root of 879123 is about 95.7965526571.

The spelling of 879123 in words is "eight hundred seventy-nine thousand, one hundred twenty-three".