36818 has 8 divisors (see below), whose sum is σ = 56700. Its totient is φ = 17920.

The previous prime is 36809. The next prime is 36821. The reversal of 36818 is 81863.

It can be written as a sum of positive squares in 2 ways, for example, as 34969 + 1849 = 187^2 + 43^2 .

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

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 36818.

It is an unprimeable number.

36818 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, 143 + ... + 306.

2³⁶⁸¹⁸ is an apocalyptic number.

36818 is a deficient number, since it is larger than the sum of its proper divisors (19882).

36818 is a wasteful number, since it uses less digits than its factorization.

36818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492.

The product of its digits is 1152, while the sum is 26.

The square root of 36818 is about 191.8801709401. The cubic root of 36818 is about 33.2674922564.

The spelling of 36818 in words is "thirty-six thousand, eight hundred eighteen".