835085 has 4 divisors (see below), whose sum is σ = 1002108. Its totient is φ = 668064.

The previous prime is 835039. The next prime is 835097. The reversal of 835085 is 580538.

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

It can be written as a sum of positive squares in 2 ways, for example, as 477481 + 357604 = 691^2 + 598^2 .

It is a cyclic number.

It is not a de Polignac number, because 835085 - 2⁸ = 834829 is a prime.

It is a Duffinian number.

It is a Curzon 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 3 ways as a sum of consecutive naturals, for example, 83504 + ... + 83513.

It is an arithmetic number, because the mean of its divisors is an integer number (250527).

2⁸³⁵⁰⁸⁵ is an apocalyptic number.

It is an amenable number.

835085 is a deficient number, since it is larger than the sum of its proper divisors (167023).

835085 is a wasteful number, since it uses less digits than its factorization.

835085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167022.

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

The square root of 835085 is about 913.8298528720. The cubic root of 835085 is about 94.1694920011.

The spelling of 835085 in words is "eight hundred thirty-five thousand, eighty-five".