830115 has 64 divisors (see below), whose sum is σ = 1774080. Its totient is φ = 362880.

The previous prime is 830111. The next prime is 830117. The reversal of 830115 is 511038.

It is a happy number.

830115 is nontrivially palindromic in base 4.

830115 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 830115 - 2² = 830111 is a prime.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (830111) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 19284 + ... + 19326.

It is an arithmetic number, because the mean of its divisors is an integer number (27720).

2⁸³⁰¹¹⁵ is an apocalyptic number.

830115 is an abundant number, since it is smaller than the sum of its proper divisors (943965).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

830115 is a wasteful number, since it uses less digits than its factorization.

830115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81 (or 75 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 830115 is about 911.1064701779. The cubic root of 830115 is about 93.9823038968.

The spelling of 830115 in words is "eight hundred thirty thousand, one hundred fifteen".