853285 has 8 divisors (see below), whose sum is σ = 1046016. Its totient is φ = 667920.

The previous prime is 853283. The next prime is 853289. The reversal of 853285 is 582358.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 853285 - 2¹ = 853283 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (853283) 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, 1581 + ... + 2050.

It is an arithmetic number, because the mean of its divisors is an integer number (130752).

2⁸⁵³²⁸⁵ is an apocalyptic number.

It is an amenable number.

853285 is a deficient number, since it is larger than the sum of its proper divisors (192731).

853285 is a wasteful number, since it uses less digits than its factorization.

853285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3683.

The product of its digits is 9600, while the sum is 31.

The square root of 853285 is about 923.7342691489. The cubic root of 853285 is about 94.8486972889.

The spelling of 853285 in words is "eight hundred fifty-three thousand, two hundred eighty-five".