286066 has 8 divisors (see below), whose sum is σ = 468144. Its totient is φ = 130020.

The previous prime is 286063. The next prime is 286073. The reversal of 286066 is 660682.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (286061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6480 + ... + 6523.

It is an arithmetic number, because the mean of its divisors is an integer number (58518).

2²⁸⁶⁰⁶⁶ is an apocalyptic number.

286066 is a deficient number, since it is larger than the sum of its proper divisors (182078).

286066 is a wasteful number, since it uses less digits than its factorization.

286066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13016.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 286066 is about 534.8513812266. The cubic root of 286066 is about 65.8903904572.

It can be divided in two parts, 2860 and 66, that added together give a triangular number (2926 = T₇₆).

The spelling of 286066 in words is "two hundred eighty-six thousand, sixty-six".