830661286 has 16 divisors (see below), whose sum is σ = 1533528864. Its totient is φ = 328613184.

The previous prime is 830661283. The next prime is 830661329. The reversal of 830661286 is 682166038.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (830661281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2281855 + ... + 2282218.

It is an arithmetic number, because the mean of its divisors is an integer number (95845554).

Almost surely, 2^830661286 is an apocalyptic number.

830661286 is a deficient number, since it is larger than the sum of its proper divisors (702867578).

830661286 is a wasteful number, since it uses less digits than its factorization.

830661286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4564095.

The product of its (nonzero) digits is 82944, while the sum is 40.

The square root of 830661286 is about 28821.1950827859. The cubic root of 830661286 is about 940.0291548223.

The spelling of 830661286 in words is "eight hundred thirty million, six hundred sixty-one thousand, two hundred eighty-six".