284086 has 16 divisors (see below), whose sum is σ = 478800. Its totient is φ = 125280.

The previous prime is 284083. The next prime is 284093. The reversal of 284086 is 680482.

284086 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (284083) 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, 640 + ... + 988.

It is an arithmetic number, because the mean of its divisors is an integer number (29925).

2²⁸⁴⁰⁸⁶ is an apocalyptic number.

284086 is a deficient number, since it is larger than the sum of its proper divisors (194714).

284086 is a wasteful number, since it uses less digits than its factorization.

284086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399.

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 284086 is about 532.9971857337. The cubic root of 284086 is about 65.7380187029.

It can be divided in two parts, 2840 and 86, that added together give a triangular number (2926 = T₇₆).

The spelling of 284086 in words is "two hundred eighty-four thousand, eighty-six".