806829 has 8 divisors (see below), whose sum is σ = 1084512. Its totient is φ = 533520.

The previous prime is 806821. The next prime is 806857. The reversal of 806829 is 928608.

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

It is not a de Polignac number, because 806829 - 2³ = 806821 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 806829.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (806821) 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, 634 + ... + 1419.

It is an arithmetic number, because the mean of its divisors is an integer number (135564).

2⁸⁰⁶⁸²⁹ is an apocalyptic number.

It is an amenable number.

806829 is a deficient number, since it is larger than the sum of its proper divisors (277683).

806829 is a wasteful number, since it uses less digits than its factorization.

806829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2187.

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 806829 is about 898.2366058005. The cubic root of 806829 is about 93.0951736982.

The spelling of 806829 in words is "eight hundred six thousand, eight hundred twenty-nine".