830712 has 16 divisors (see below), whose sum is σ = 2076840. Its totient is φ = 276896.

The previous prime is 830693. The next prime is 830719. The reversal of 830712 is 217038.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (830719) 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 3 ways as a sum of consecutive naturals, for example, 17283 + ... + 17330.

2⁸³⁰⁷¹² is an apocalyptic number.

It is an amenable number.

830712 is an abundant number, since it is smaller than the sum of its proper divisors (1246128).

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

830712 is a wasteful number, since it uses less digits than its factorization.

830712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34622 (or 34618 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 830712 is about 911.4340349142. The cubic root of 830712 is about 94.0048284829.

The spelling of 830712 in words is "eight hundred thirty thousand, seven hundred twelve".