36227889 has 12 divisors (see below), whose sum is σ = 55083600. Its totient is φ = 22880664.

The previous prime is 36227827. The next prime is 36227897. The reversal of 36227889 is 98872263.

It is not a de Polignac number, because 36227889 - 2⁹ = 36227377 is a prime.

It is not an unprimeable number, because it can be changed into a prime (36227819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 105759 + ... + 106100.

It is an arithmetic number, because the mean of its divisors is an integer number (4590300).

Almost surely, 2^36227889 is an apocalyptic number.

It is an amenable number.

36227889 is a deficient number, since it is larger than the sum of its proper divisors (18855711).

36227889 is a wasteful number, since it uses less digits than its factorization.

36227889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211884 (or 211881 counting only the distinct ones).

The product of its digits is 290304, while the sum is 45.

The square root of 36227889 is about 6018.9607907013. The cubic root of 36227889 is about 330.8879940365.

It can be divided in two parts, 3622 and 7889, that added together give a palindrome (11511).

The spelling of 36227889 in words is "thirty-six million, two hundred twenty-seven thousand, eight hundred eighty-nine".