830208285 has 24 divisors (see below), whose sum is σ = 1492327200. Its totient is φ = 442777104.

The previous prime is 830208187. The next prime is 830208289. The reversal of 830208285 is 582802038.

It is not a de Polignac number, because 830208285 - 2¹³ = 830200093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (830208289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 340435 + ... + 342864.

It is an arithmetic number, because the mean of its divisors is an integer number (62180300).

Almost surely, 2^830208285 is an apocalyptic number.

It is an amenable number.

830208285 is a deficient number, since it is larger than the sum of its proper divisors (662118915).

830208285 is an equidigital number, since it uses as much as digits as its factorization.

830208285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 683319 (or 683307 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

The square root of 830208285 is about 28813.3351939688. The cubic root of 830208285 is about 939.8582421662.

The spelling of 830208285 in words is "eight hundred thirty million, two hundred eight thousand, two hundred eighty-five".