830816887256 has 16 divisors (see below), whose sum is σ = 1590925955040. Its totient is φ = 406569965920.

The previous prime is 830816887207. The next prime is 830816887291. The reversal of 830816887256 is 652788618038.

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, 1104809315 + ... + 1104810066.

It is an arithmetic number, because the mean of its divisors is an integer number (99432872190).

Almost surely, 2^830816887256 is an apocalyptic number.

It is an amenable number.

830816887256 is a deficient number, since it is larger than the sum of its proper divisors (760109067784).

830816887256 is a wasteful number, since it uses less digits than its factorization.

830816887256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2209619434 (or 2209619430 counting only the distinct ones).

The product of its (nonzero) digits is 30965760, while the sum is 62.

The spelling of 830816887256 in words is "eight hundred thirty billion, eight hundred sixteen million, eight hundred eighty-seven thousand, two hundred fifty-six".