286166 has 8 divisors (see below), whose sum is σ = 447984. Its totient is φ = 136840.

The previous prime is 286163. The next prime is 286171. The reversal of 286166 is 661682.

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

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 286166.

It is not an unprimeable number, because it can be changed into a prime (286163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3065 + ... + 3156.

It is an arithmetic number, because the mean of its divisors is an integer number (55998).

2²⁸⁶¹⁶⁶ is an apocalyptic number.

286166 is a deficient number, since it is larger than the sum of its proper divisors (161818).

286166 is a wasteful number, since it uses less digits than its factorization.

286166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6246.

The product of its digits is 3456, while the sum is 29.

The square root of 286166 is about 534.9448569713. The cubic root of 286166 is about 65.8980673237.

It can be divided in two parts, 2 and 86166, that added together give a palindrome (86168).

The spelling of 286166 in words is "two hundred eighty-six thousand, one hundred sixty-six".