830386012 has 36 divisors (see below), whose sum is σ = 1552695480. Its totient is φ = 388489984.

The previous prime is 830386009. The next prime is 830386021. The reversal of 830386012 is 210683038.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 204918 + ... + 208930.

It is an arithmetic number, because the mean of its divisors is an integer number (43130430).

Almost surely, 2^830386012 is an apocalyptic number.

It is an amenable number.

830386012 is a deficient number, since it is larger than the sum of its proper divisors (722309468).

830386012 is a wasteful number, since it uses less digits than its factorization.

830386012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4230 (or 4211 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 830386012 is about 28816.4191390950. The cubic root of 830386012 is about 939.9253041596.

The spelling of 830386012 in words is "eight hundred thirty million, three hundred eighty-six thousand, twelve".