830117 has 2 divisors, whose sum is σ = 830118. Its totient is φ = 830116.

The previous prime is 830111. The next prime is 830131. The reversal of 830117 is 711038.

830117 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 829921 + 196 = 911^2 + 14^2 .

It is a cyclic number.

It is not a de Polignac number, because 830117 - 2¹⁰ = 829093 is a prime.

It is a Chen prime.

It is a pancake number, because a pancake can be divided into 830117 parts by 1288 straight cuts.

It is a nialpdrome in base 16.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (830111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 415058 + 415059.

It is an arithmetic number, because the mean of its divisors is an integer number (415059).

2⁸³⁰¹¹⁷ is an apocalyptic number.

It is an amenable number.

830117 is a deficient number, since it is larger than the sum of its proper divisors (1).

830117 is an equidigital number, since it uses as much as digits as its factorization.

830117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 168, while the sum is 20.

The square root of 830117 is about 911.1075677438. The cubic root of 830117 is about 93.9823793741.

The spelling of 830117 in words is "eight hundred thirty thousand, one hundred seventeen".