830317689 has 48 divisors (see below), whose sum is σ = 1374891840. Its totient is φ = 493464960.

The previous prime is 830317673. The next prime is 830317739. The reversal of 830317689 is 986713038.

It is a happy number.

It is not a de Polignac number, because 830317689 - 2⁴ = 830317673 is a prime.

It is not an unprimeable number, because it can be changed into a prime (830317619) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 163194 + ... + 168204.

It is an arithmetic number, because the mean of its divisors is an integer number (28643580).

Almost surely, 2^830317689 is an apocalyptic number.

It is an amenable number.

830317689 is a deficient number, since it is larger than the sum of its proper divisors (544574151).

830317689 is a wasteful number, since it uses less digits than its factorization.

830317689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5075 (or 5050 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The square root of 830317689 is about 28815.2336273715. The cubic root of 830317689 is about 939.8995248726.

The spelling of 830317689 in words is "eight hundred thirty million, three hundred seventeen thousand, six hundred eighty-nine".