829804 has 12 divisors (see below), whose sum is σ = 1537704. Its totient is φ = 390464.

The previous prime is 829789. The next prime is 829811. The reversal of 829804 is 408928.

829804 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6034 + ... + 6169.

It is an arithmetic number, because the mean of its divisors is an integer number (128142).

2⁸²⁹⁸⁰⁴ is an apocalyptic number.

It is an amenable number.

829804 is a deficient number, since it is larger than the sum of its proper divisors (707900).

829804 is a wasteful number, since it uses less digits than its factorization.

829804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12224 (or 12222 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 829804 is about 910.9357825884. The cubic root of 829804 is about 93.9705657050.

The spelling of 829804 in words is "eight hundred twenty-nine thousand, eight hundred four".