830091 has 8 divisors (see below), whose sum is σ = 1165120. Its totient is φ = 524232.

The previous prime is 830051. The next prime is 830099. The reversal of 830091 is 190038.

830091 is nontrivially palindromic in base 8.

830091 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 830091 - 2¹¹ = 828043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (830099) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7225 + ... + 7338.

It is an arithmetic number, because the mean of its divisors is an integer number (145640).

2⁸³⁰⁰⁹¹ is an apocalyptic number.

830091 is a deficient number, since it is larger than the sum of its proper divisors (335029).

830091 is a wasteful number, since it uses less digits than its factorization.

830091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14585.

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 830091 is about 911.0932992839. The cubic root of 830091 is about 93.9813981600.

The spelling of 830091 in words is "eight hundred thirty thousand, ninety-one".