830879 has 8 divisors (see below), whose sum is σ = 982560. Its totient is φ = 687456.

The previous prime is 830873. The next prime is 830887. The reversal of 830879 is 978038.

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

It is not a de Polignac number, because 830879 - 2¹² = 826783 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (830873) 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 7 ways as a sum of consecutive naturals, for example, 1844 + ... + 2249.

It is an arithmetic number, because the mean of its divisors is an integer number (122820).

2⁸³⁰⁸⁷⁹ is an apocalyptic number.

830879 is a deficient number, since it is larger than the sum of its proper divisors (151681).

830879 is a wasteful number, since it uses less digits than its factorization.

830879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4129.

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 830879 is about 911.5256441812. The cubic root of 830879 is about 94.0111273986.

The spelling of 830879 in words is "eight hundred thirty thousand, eight hundred seventy-nine".