84336189 has 16 divisors (see below), whose sum is σ = 131248128. Its totient is φ = 47166192.

The previous prime is 84336181. The next prime is 84336191. The reversal of 84336189 is 98163348.

It is a happy number.

It is not a de Polignac number, because 84336189 - 2³ = 84336181 is a prime.

It is a super-2 number, since 2×84336189² = 14225185550087442, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 84336189.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84336181) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41737 + ... + 43710.

It is an arithmetic number, because the mean of its divisors is an integer number (8203008).

Almost surely, 2^84336189 is an apocalyptic number.

It is an amenable number.

84336189 is a deficient number, since it is larger than the sum of its proper divisors (46911939).

84336189 is a wasteful number, since it uses less digits than its factorization.

84336189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85504.

The product of its digits is 124416, while the sum is 42.

The square root of 84336189 is about 9183.4736891876. The cubic root of 84336189 is about 438.5354006092.

The spelling of 84336189 in words is "eighty-four million, three hundred thirty-six thousand, one hundred eighty-nine".