839696 has 40 divisors (see below), whose sum is σ = 1916544. Its totient is φ = 351360.

The previous prime is 839693. The next prime is 839723. The reversal of 839696 is 696938.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 839696.

It is not an unprimeable number, because it can be changed into a prime (839693) 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, 2105 + ... + 2471.

2⁸³⁹⁶⁹⁶ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 839696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (958272).

839696 is an abundant number, since it is smaller than the sum of its proper divisors (1076848).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

839696 is a wasteful number, since it uses less digits than its factorization.

839696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399 (or 393 counting only the distinct ones).

The product of its digits is 69984, while the sum is 41.

The square root of 839696 is about 916.3492783868. The cubic root of 839696 is about 94.3424958602.

It can be divided in two parts, 83 and 9696, that added together give a palindrome (9779).

The spelling of 839696 in words is "eight hundred thirty-nine thousand, six hundred ninety-six".