830804 has 18 divisors (see below), whose sum is σ = 1575630. Its totient is φ = 383136.

The previous prime is 830801. The next prime is 830827. The reversal of 830804 is 408038.

830804 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 91204 + 739600 = 302^2 + 860^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 830804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (830801) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 62 + ... + 1290.

It is an arithmetic number, because the mean of its divisors is an integer number (87535).

2⁸³⁰⁸⁰⁴ is an apocalyptic number.

It is an amenable number.

830804 is a deficient number, since it is larger than the sum of its proper divisors (744826).

830804 is a wasteful number, since it uses less digits than its factorization.

830804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1259 (or 1244 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 830804 is about 911.4845034338. The cubic root of 830804 is about 94.0082986487.

The spelling of 830804 in words is "eight hundred thirty thousand, eight hundred four".