288086 has 8 divisors (see below), whose sum is σ = 447120. Its totient is φ = 139048.

The previous prime is 288077. The next prime is 288089. The reversal of 288086 is 680882.

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

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 288086.

It is not an unprimeable number, because it can be changed into a prime (288089) by changing a digit.

288086 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2426 + ... + 2541.

It is an arithmetic number, because the mean of its divisors is an integer number (55890).

2²⁸⁸⁰⁸⁶ is an apocalyptic number.

288086 is a deficient number, since it is larger than the sum of its proper divisors (159034).

288086 is a wasteful number, since it uses less digits than its factorization.

288086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4998.

The product of its (nonzero) digits is 6144, while the sum is 32.

The square root of 288086 is about 536.7364343884. The cubic root of 288086 is about 66.0451176048.

It can be divided in two parts, 2 and 88086, that added together give a palindrome (88088).

The spelling of 288086 in words is "two hundred eighty-eight thousand, eighty-six".