282855 has 16 divisors (see below), whose sum is σ = 459360. Its totient is φ = 148608.

The previous prime is 282851. The next prime is 282869. The reversal of 282855 is 558282.

It is not a de Polignac number, because 282855 - 2² = 282851 is a prime.

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 282855.

It is not an unprimeable number, because it can be changed into a prime (282851) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1549 + ... + 1721.

It is an arithmetic number, because the mean of its divisors is an integer number (28710).

2²⁸²⁸⁵⁵ is an apocalyptic number.

282855 is a deficient number, since it is larger than the sum of its proper divisors (176505).

282855 is a wasteful number, since it uses less digits than its factorization.

282855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290.

The product of its digits is 6400, while the sum is 30.

The square root of 282855 is about 531.8411416955. The cubic root of 282855 is about 65.6429293415.

The spelling of 282855 in words is "two hundred eighty-two thousand, eight hundred fifty-five".