839673 has 16 divisors (see below), whose sum is σ = 1258560. Its totient is φ = 553248.

The previous prime is 839669. The next prime is 839693. The reversal of 839673 is 376938.

It is not a de Polignac number, because 839673 - 2² = 839669 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (839603) 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, 3586 + ... + 3812.

It is an arithmetic number, because the mean of its divisors is an integer number (78660).

839673 is a Friedman number, since it can be written as (9*(3-8)+6^7)*3, using all its digits and the basic arithmetic operations.

2⁸³⁹⁶⁷³ is an apocalyptic number.

It is an amenable number.

839673 is a deficient number, since it is larger than the sum of its proper divisors (418887).

839673 is a wasteful number, since it uses less digits than its factorization.

839673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373 (or 367 counting only the distinct ones).

The product of its digits is 27216, while the sum is 36.

The square root of 839673 is about 916.3367285010. The cubic root of 839673 is about 94.3416344781.

The spelling of 839673 in words is "eight hundred thirty-nine thousand, six hundred seventy-three".