839013 has 8 divisors (see below), whose sum is σ = 1278528. Its totient is φ = 479424.

The previous prime is 839009. The next prime is 839029. The reversal of 839013 is 310938.

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

It is not a de Polignac number, because 839013 - 2² = 839009 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (839413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19956 + ... + 19997.

It is an arithmetic number, because the mean of its divisors is an integer number (159816).

2⁸³⁹⁰¹³ is an apocalyptic number.

It is an amenable number.

839013 is a deficient number, since it is larger than the sum of its proper divisors (439515).

839013 is a wasteful number, since it uses less digits than its factorization.

839013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39963.

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 839013 is about 915.9765280836. The cubic root of 839013 is about 94.3169098532.

The spelling of 839013 in words is "eight hundred thirty-nine thousand, thirteen".