189230636 has 12 divisors (see below), whose sum is σ = 378461328. Its totient is φ = 81098832.

The previous prime is 189230609. The next prime is 189230653. The reversal of 189230636 is 636032981.

189230636 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

189230636 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 189230636.

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, 3379091 + ... + 3379146.

It is an arithmetic number, because the mean of its divisors is an integer number (31538444).

Almost surely, 2^189230636 is an apocalyptic number.

It is an amenable number.

189230636 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.

189230636 is a wasteful number, since it uses less digits than its factorization.

189230636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6758248 (or 6758246 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 38.

The square root of 189230636 is about 13756.1126776426. The cubic root of 189230636 is about 574.1126942268.

The spelling of 189230636 in words is "one hundred eighty-nine million, two hundred thirty thousand, six hundred thirty-six".