930839 has 16 divisors (see below), whose sum is σ = 1173312. Its totient is φ = 718848.

The previous prime is 930827. The next prime is 930841. The reversal of 930839 is 938039.

930839 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 930839 - 2⁸ = 930583 is a prime.

It is a super-2 number, since 2×930839² = 1732922487842, which contains 22 as substring.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (930859) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4727 + ... + 4919.

It is an arithmetic number, because the mean of its divisors is an integer number (73332).

2⁹³⁰⁸³⁹ is an apocalyptic number.

930839 is a deficient number, since it is larger than the sum of its proper divisors (242473).

930839 is a wasteful number, since it uses less digits than its factorization.

930839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266.

The product of its (nonzero) digits is 5832, while the sum is 32.

The square root of 930839 is about 964.7999792703. The cubic root of 930839 is about 97.6393449159.

The spelling of 930839 in words is "nine hundred thirty thousand, eight hundred thirty-nine".