830243 has 8 divisors (see below), whose sum is σ = 898320. Its totient is φ = 764640.

The previous prime is 830237. The next prime is 830257. The reversal of 830243 is 342038.

830243 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 a cyclic number.

It is not a de Polignac number, because 830243 - 2⁸ = 829987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (830233) 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, 113 + ... + 1293.

It is an arithmetic number, because the mean of its divisors is an integer number (112290).

2⁸³⁰²⁴³ is an apocalyptic number.

830243 is a deficient number, since it is larger than the sum of its proper divisors (68077).

830243 is a wasteful number, since it uses less digits than its factorization.

830243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1237.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 830243 is about 911.1767117305. The cubic root of 830243 is about 93.9871341981.

The spelling of 830243 in words is "eight hundred thirty thousand, two hundred forty-three".