108586 has 4 divisors (see below), whose sum is σ = 162882. Its totient is φ = 54292.

The previous prime is 108571. The next prime is 108587. The reversal of 108586 is 685801.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 685801 = 677 ⋅1013.

It can be written as a sum of positive squares in only one way, i.e., 55225 + 53361 = 235^2 + 231^2 .

It is not an unprimeable number, because it can be changed into a prime (108587) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27145 + ... + 27148.

2¹⁰⁸⁵⁸⁶ is an apocalyptic number.

108586 is a deficient number, since it is larger than the sum of its proper divisors (54296).

108586 is an equidigital number, since it uses as much as digits as its factorization.

108586 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54295.

The product of its (nonzero) digits is 1920, while the sum is 28.

The square root of 108586 is about 329.5238989815. The cubic root of 108586 is about 47.7080074517.

The spelling of 108586 in words is "one hundred eight thousand, five hundred eighty-six".