830938927 has 16 divisors (see below), whose sum is σ = 1023457792. Its totient is φ = 656955360.

The previous prime is 830938909. The next prime is 830938981. The reversal of 830938927 is 729839038.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-830938927 is a prime.

It is a super-2 number, since 2×830938927² = 1380919000807822658, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (830938907) 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 15 ways as a sum of consecutive naturals, for example, 164128 + ... + 169114.

It is an arithmetic number, because the mean of its divisors is an integer number (63966112).

Almost surely, 2^830938927 is an apocalyptic number.

830938927 is a deficient number, since it is larger than the sum of its proper divisors (192518865).

830938927 is a wasteful number, since it uses less digits than its factorization.

830938927 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6838.

The product of its (nonzero) digits is 653184, while the sum is 49.

The square root of 830938927 is about 28826.0112918871. The cubic root of 830938927 is about 940.1338752286.

The spelling of 830938927 in words is "eight hundred thirty million, nine hundred thirty-eight thousand, nine hundred twenty-seven".