830785994 has 16 divisors (see below), whose sum is σ = 1264367616. Its totient is φ = 409374000.

The previous prime is 830785973. The next prime is 830785999. The reversal of 830785994 is 499587038.

It is not an unprimeable number, because it can be changed into a prime (830785999) 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, 27524 + ... + 49184.

It is an arithmetic number, because the mean of its divisors is an integer number (79022976).

Almost surely, 2^830785994 is an apocalyptic number.

830785994 is a deficient number, since it is larger than the sum of its proper divisors (433581622).

830785994 is a wasteful number, since it uses less digits than its factorization.

830785994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21941.

The product of its (nonzero) digits is 2177280, while the sum is 53.

The square root of 830785994 is about 28823.3584788449. The cubic root of 830785994 is about 940.0761949704.

The spelling of 830785994 in words is "eight hundred thirty million, seven hundred eighty-five thousand, nine hundred ninety-four".