830585 has 16 divisors (see below), whose sum is σ = 1200000. Its totient is φ = 539136.

The previous prime is 830579. The next prime is 830587. The reversal of 830585 is 585038.

It is a Cunningham number, because it is equal to 94³+1.

It is a cyclic number.

It is not a de Polignac number, because 830585 - 2⁸ = 830329 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 830585.

It is not an unprimeable number, because it can be changed into a prime (830587) 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 15 ways as a sum of consecutive naturals, for example, 41 + ... + 1289.

It is an arithmetic number, because the mean of its divisors is an integer number (75000).

2⁸³⁰⁵⁸⁵ is an apocalyptic number.

It is an amenable number.

830585 is a deficient number, since it is larger than the sum of its proper divisors (369415).

830585 is a wasteful number, since it uses less digits than its factorization.

830585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1280.

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 830585 is about 911.3643618224. The cubic root of 830585 is about 94.0000377244. Note that the first 4 decimals are identical.

The spelling of 830585 in words is "eight hundred thirty thousand, five hundred eighty-five".