830315 has 4 divisors (see below), whose sum is σ = 996384. Its totient is φ = 664248.

The previous prime is 830311. The next prime is 830327. The reversal of 830315 is 513038.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 830315 - 2² = 830311 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (830311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83027 + ... + 83036.

It is an arithmetic number, because the mean of its divisors is an integer number (249096).

2⁸³⁰³¹⁵ is an apocalyptic number.

830315 is a deficient number, since it is larger than the sum of its proper divisors (166069).

830315 is a wasteful number, since it uses less digits than its factorization.

830315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166068.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 830315 is about 911.2162202244. The cubic root of 830315 is about 93.9898510244.

The spelling of 830315 in words is "eight hundred thirty thousand, three hundred fifteen".