830423871 has 36 divisors (see below), whose sum is σ = 1301512992. Its totient is φ = 509889024.

The previous prime is 830423863. The next prime is 830423873. The reversal of 830423871 is 178324038.

It is not a de Polignac number, because 830423871 - 2³ = 830423863 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (830423873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 118851 + ... + 125643.

Almost surely, 2^830423871 is an apocalyptic number.

830423871 is a deficient number, since it is larger than the sum of its proper divisors (471089121).

830423871 is a wasteful number, since it uses less digits than its factorization.

830423871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6880 (or 6860 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 830423871 is about 28817.0760314089. The cubic root of 830423871 is about 939.9395883161.

The spelling of 830423871 in words is "eight hundred thirty million, four hundred twenty-three thousand, eight hundred seventy-one".