830697212 has 12 divisors (see below), whose sum is σ = 1493010120. Its totient is φ = 404122896.

The previous prime is 830697169. The next prime is 830697227. The reversal of 830697212 is 212796038.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2806262 + ... + 2806557.

It is an arithmetic number, because the mean of its divisors is an integer number (124417510).

Almost surely, 2^830697212 is an apocalyptic number.

It is an amenable number.

830697212 is a deficient number, since it is larger than the sum of its proper divisors (662312908).

830697212 is a wasteful number, since it uses less digits than its factorization.

830697212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5612860 (or 5612858 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 830697212 is about 28821.8183326451. The cubic root of 830697212 is about 940.0427066760.

The spelling of 830697212 in words is "eight hundred thirty million, six hundred ninety-seven thousand, two hundred twelve".