830806347 has 16 divisors (see below), whose sum is σ = 1271674880. Its totient is φ = 472614912.

The previous prime is 830806321. The next prime is 830806351. The reversal of 830806347 is 743608038.

It is not a de Polignac number, because 830806347 - 2⁶ = 830806283 is a prime.

It is not an unprimeable number, because it can be changed into a prime (830806387) 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 15 ways as a sum of consecutive naturals, for example, 84022 + ... + 93387.

It is an arithmetic number, because the mean of its divisors is an integer number (79479680).

Almost surely, 2^830806347 is an apocalyptic number.

830806347 is a deficient number, since it is larger than the sum of its proper divisors (440868533).

830806347 is a wasteful number, since it uses less digits than its factorization.

830806347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177642.

The product of its (nonzero) digits is 96768, while the sum is 39.

The square root of 830806347 is about 28823.7115410212. The cubic root of 830806347 is about 940.0838717226.

The spelling of 830806347 in words is "eight hundred thirty million, eight hundred six thousand, three hundred forty-seven".