830005 has 8 divisors (see below), whose sum is σ = 1086624. Its totient is φ = 603600.

The previous prime is 830003. The next prime is 830017. The reversal of 830005 is 500038.

830005 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 not a de Polignac number, because 830005 - 2¹ = 830003 is a prime.

830005 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (830003) 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, 7491 + ... + 7600.

It is an arithmetic number, because the mean of its divisors is an integer number (135828).

2⁸³⁰⁰⁰⁵ is an apocalyptic number.

It is an amenable number.

830005 is a deficient number, since it is larger than the sum of its proper divisors (256619).

830005 is a wasteful number, since it uses less digits than its factorization.

830005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15107.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 830005 is about 911.0461020168. The cubic root of 830005 is about 93.9781524599.

The spelling of 830005 in words is "eight hundred thirty thousand, five".