36989868 has 12 divisors (see below), whose sum is σ = 86309720. Its totient is φ = 12329952.

The previous prime is 36989867. The next prime is 36989879. The reversal of 36989868 is 86898963.

36989868 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (36989867) by changing a digit.

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, 1541233 + ... + 1541256.

Almost surely, 2^36989868 is an apocalyptic number.

It is an amenable number.

36989868 is an abundant number, since it is smaller than the sum of its proper divisors (49319852).

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

36989868 is a wasteful number, since it uses less digits than its factorization.

36989868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3082496 (or 3082494 counting only the distinct ones).

The product of its digits is 4478976, while the sum is 57.

The square root of 36989868 is about 6081.9296280046. The cubic root of 36989868 is about 333.1917661069.

The spelling of 36989868 in words is "thirty-six million, nine hundred eighty-nine thousand, eight hundred sixty-eight".