36689218 has 8 divisors (see below), whose sum is σ = 55568448. Its totient is φ = 18166404.

The previous prime is 36689207. The next prime is 36689227. The reversal of 36689218 is 81298663.

36689218 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88846 + ... + 89257.

It is an arithmetic number, because the mean of its divisors is an integer number (6946056).

Almost surely, 2^36689218 is an apocalyptic number.

36689218 is a deficient number, since it is larger than the sum of its proper divisors (18879230).

36689218 is a wasteful number, since it uses less digits than its factorization.

36689218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178208.

The product of its digits is 124416, while the sum is 43.

The square root of 36689218 is about 6057.1625370300. The cubic root of 36689218 is about 332.2865926648.

The spelling of 36689218 in words is "thirty-six million, six hundred eighty-nine thousand, two hundred eighteen".