830855 has 8 divisors (see below), whose sum is σ = 1006992. Its totient is φ = 658048.

The previous prime is 830849. The next prime is 830861. The reversal of 830855 is 558038.

It is an interprime number because it is at equal distance from previous prime (830849) and next prime (830861).

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 830855 - 2⁴ = 830839 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 242 + ... + 1311.

It is an arithmetic number, because the mean of its divisors is an integer number (125874).

2⁸³⁰⁸⁵⁵ is an apocalyptic number.

830855 is a deficient number, since it is larger than the sum of its proper divisors (176137).

830855 is a wasteful number, since it uses less digits than its factorization.

830855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1665.

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 830855 is about 911.5124793441. The cubic root of 830855 is about 94.0102222171.

The spelling of 830855 in words is "eight hundred thirty thousand, eight hundred fifty-five".