36686 has 16 divisors (see below), whose sum is σ = 63504. Its totient is φ = 15744.

The previous prime is 36683. The next prime is 36691. The reversal of 36686 is 68663.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36683) 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, 401 + ... + 483.

It is an arithmetic number, because the mean of its divisors is an integer number (3969).

2³⁶⁶⁸⁶ is an apocalyptic number.

36686 is a deficient number, since it is larger than the sum of its proper divisors (26818).

36686 is a wasteful number, since it uses less digits than its factorization.

36686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115.

The product of its digits is 5184, while the sum is 29.

The square root of 36686 is about 191.5358974187. The cubic root of 36686 is about 33.2276877463.

The spelling of 36686 in words is "thirty-six thousand, six hundred eighty-six".