830230191 has 24 divisors (see below), whose sum is σ = 1393013024. Its totient is φ = 466637760.

The previous prime is 830230169. The next prime is 830230211. The reversal of 830230191 is 191032038.

It is not a de Polignac number, because 830230191 - 2¹⁰ = 830229167 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (830230151) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 104176 + ... + 111861.

Almost surely, 2^830230191 is an apocalyptic number.

830230191 is a deficient number, since it is larger than the sum of its proper divisors (562782833).

830230191 is a wasteful number, since it uses less digits than its factorization.

830230191 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216111 (or 216108 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 830230191 is about 28813.7153279476. The cubic root of 830230191 is about 939.8665085069.

The spelling of 830230191 in words is "eight hundred thirty million, two hundred thirty thousand, one hundred ninety-one".