854285 has 4 divisors (see below), whose sum is σ = 1025148. Its totient is φ = 683424.

The previous prime is 854263. The next prime is 854299. The reversal of 854285 is 582458.

854285 is nontrivially palindromic in base 16.

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 605284 + 249001 = 778^2 + 499^2 .

It is a cyclic number.

It is not a de Polignac number, because 854285 - 2¹² = 850189 is a prime.

It is a super-2 number, since 2×854285² = 1459605722450, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 854285.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85424 + ... + 85433.

It is an arithmetic number, because the mean of its divisors is an integer number (256287).

2⁸⁵⁴²⁸⁵ is an apocalyptic number.

It is an amenable number.

854285 is a deficient number, since it is larger than the sum of its proper divisors (170863).

854285 is a wasteful number, since it uses less digits than its factorization.

854285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170862.

The product of its digits is 12800, while the sum is 32.

The square root of 854285 is about 924.2753918611. The cubic root of 854285 is about 94.8857351950.

The spelling of 854285 in words is "eight hundred fifty-four thousand, two hundred eighty-five".