830285 has 8 divisors (see below), whose sum is σ = 1002336. Its totient is φ = 660240.

The previous prime is 830279. The next prime is 830293. The reversal of 830285 is 582038.

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

It is a de Polignac number, because none of the positive numbers 2^k-830285 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 662 + ... + 1448.

It is an arithmetic number, because the mean of its divisors is an integer number (125292).

2⁸³⁰²⁸⁵ is an apocalyptic number.

It is an amenable number.

830285 is a deficient number, since it is larger than the sum of its proper divisors (172051).

830285 is a wasteful number, since it uses less digits than its factorization.

830285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1003.

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 830285 is about 911.1997585601. The cubic root of 830285 is about 93.9887190325.

The spelling of 830285 in words is "eight hundred thirty thousand, two hundred eighty-five".