189116184 has 16 divisors (see below), whose sum is σ = 472790520. Its totient is φ = 63038720.

The previous prime is 189116171. The next prime is 189116219. The reversal of 189116184 is 481611981.

189116184 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3939897 + ... + 3939944.

Almost surely, 2^189116184 is an apocalyptic number.

It is an amenable number.

189116184 is an abundant number, since it is smaller than the sum of its proper divisors (283674336).

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

189116184 is a wasteful number, since it uses less digits than its factorization.

189116184 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7879850 (or 7879846 counting only the distinct ones).

The product of its digits is 13824, while the sum is 39.

The square root of 189116184 is about 13751.9520068971. The cubic root of 189116184 is about 573.9969243928.

The spelling of 189116184 in words is "one hundred eighty-nine million, one hundred sixteen thousand, one hundred eighty-four".