830018 has 16 divisors (see below), whose sum is σ = 1439424. Its totient is φ = 351600.

The previous prime is 830017. The next prime is 830041. The reversal of 830018 is 810038.

It is a Curzon number.

It is a nialpdrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (830017) 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, 1121 + ... + 1707.

It is an arithmetic number, because the mean of its divisors is an integer number (89964).

2⁸³⁰⁰¹⁸ is an apocalyptic number.

830018 is a deficient number, since it is larger than the sum of its proper divisors (609406).

830018 is a wasteful number, since it uses less digits than its factorization.

830018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 697.

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 830018 is about 911.0532366443. The cubic root of 830018 is about 93.9786431034.

Adding to 830018 its sum of digits (20), we get a palindrome (830038).

The spelling of 830018 in words is "eight hundred thirty thousand, eighteen".