36685 has 16 divisors (see below), whose sum is σ = 51840. Its totient is φ = 24640.

The previous prime is 36683. The next prime is 36691. The reversal of 36685 is 58663.

36685 = 56² + 57² + ... + 65².

36685 is nontrivially palindromic in base 12.

It is not a de Polignac number, because 36685 - 2¹ = 36683 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 1251 + ... + 1279.

It is an arithmetic number, because the mean of its divisors is an integer number (3240).

2³⁶⁶⁸⁵ is an apocalyptic number.

It is an amenable number.

36685 is a deficient number, since it is larger than the sum of its proper divisors (15155).

36685 is a wasteful number, since it uses less digits than its factorization.

36685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68.

The product of its digits is 4320, while the sum is 28.

The square root of 36685 is about 191.5332869242. The cubic root of 36685 is about 33.2273858328.

The spelling of 36685 in words is "thirty-six thousand, six hundred eighty-five".