830286 has 24 divisors (see below), whose sum is σ = 1815840. Its totient is φ = 274176.

The previous prime is 830279. The next prime is 830293. The reversal of 830286 is 682038.

It is an interprime number because it is at equal distance from previous prime (830279) and next prime (830293).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

830286 is an untouchable number, because it is not equal to the sum of proper divisors of any 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 11 ways as a sum of consecutive naturals, for example, 3355 + ... + 3593.

It is an arithmetic number, because the mean of its divisors is an integer number (75660).

2⁸³⁰²⁸⁶ is an apocalyptic number.

830286 is an abundant number, since it is smaller than the sum of its proper divisors (985554).

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

830286 is a wasteful number, since it uses less digits than its factorization.

830286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440 (or 437 counting only the distinct ones).

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

The square root of 830286 is about 911.2003072870. The cubic root of 830286 is about 93.9887567660.

The spelling of 830286 in words is "eight hundred thirty thousand, two hundred eighty-six".