850135 has 32 divisors (see below), whose sum is σ = 1270080. Its totient is φ = 537600.

The previous prime is 850133. The next prime is 850139. The reversal of 850135 is 531058.

It is not a de Polignac number, because 850135 - 2¹ = 850133 is a prime.

850135 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (850133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20715 + ... + 20755.

It is an arithmetic number, because the mean of its divisors is an integer number (39690).

2⁸⁵⁰¹³⁵ is an apocalyptic number.

850135 is a deficient number, since it is larger than the sum of its proper divisors (419945).

850135 is a wasteful number, since it uses less digits than its factorization.

850135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 850135 is about 922.0276568520. The cubic root of 850135 is about 94.7318384026.

The spelling of 850135 in words is "eight hundred fifty thousand, one hundred thirty-five".