36018668 has 12 divisors (see below), whose sum is σ = 72037392. Its totient is φ = 15436560.

The previous prime is 36018659. The next prime is 36018673. The reversal of 36018668 is 86681063.

36018668 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

36018668 is an admirable number.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

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, 643163 + ... + 643218.

It is an arithmetic number, because the mean of its divisors is an integer number (6003116).

Almost surely, 2^36018668 is an apocalyptic number.

It is an amenable number.

36018668 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

36018668 is a wasteful number, since it uses less digits than its factorization.

36018668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1286392 (or 1286390 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 36018668 is about 6001.5554650440. Note that the first 3 decimals coincide. The cubic root of 36018668 is about 330.2497894508.

The spelling of 36018668 in words is "thirty-six million, eighteen thousand, six hundred sixty-eight".