830826 has 24 divisors (see below), whose sum is σ = 1821924. Its totient is φ = 273600.

The previous prime is 830801. The next prime is 830827. The reversal of 830826 is 628038.

It can be written as a sum of positive squares in 2 ways, for example, as 641601 + 189225 = 801^2 + 435^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 830826.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 830826.

It is not an unprimeable number, because it can be changed into a prime (830827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1590 + ... + 2046.

2⁸³⁰⁸²⁶ is an apocalyptic number.

830826 is an abundant number, since it is smaller than the sum of its proper divisors (991098).

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

830826 is a wasteful number, since it uses less digits than its factorization.

830826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 566 (or 563 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 830826 is about 911.4965715789. The cubic root of 830826 is about 94.0091284330.

The spelling of 830826 in words is "eight hundred thirty thousand, eight hundred twenty-six".