36682218 has 24 divisors (see below), whose sum is σ = 79960608. Its totient is φ = 12153192.

The previous prime is 36682213. The next prime is 36682223. The reversal of 36682218 is 81228663.

36682218 is a `hidden beast` number, since 366 + 82 + 218 = 666.

It is an interprime number because it is at equal distance from previous prime (36682213) and next prime (36682223).

It is not an unprimeable number, because it can be changed into a prime (36682213) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3096 + ... + 9107.

It is an arithmetic number, because the mean of its divisors is an integer number (3331692).

Almost surely, 2^36682218 is an apocalyptic number.

36682218 is an abundant number, since it is smaller than the sum of its proper divisors (43278390).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

36682218 is a wasteful number, since it uses less digits than its factorization.

36682218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12378 (or 12375 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

The square root of 36682218 is about 6056.5846811549. The cubic root of 36682218 is about 332.2654588075.

It can be divided in two parts, 3668 and 2218, that added together give a triangular number (5886 = T₁₀₈).

The spelling of 36682218 in words is "thirty-six million, six hundred eighty-two thousand, two hundred eighteen".