189200206 has 8 divisors (see below), whose sum is σ = 305631144. Its totient is φ = 87323160.

The previous prime is 189200201. The next prime is 189200213. The reversal of 189200206 is 602002981.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (189200201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3638440 + ... + 3638491.

It is an arithmetic number, because the mean of its divisors is an integer number (38203893).

Almost surely, 2^189200206 is an apocalyptic number.

189200206 is a deficient number, since it is larger than the sum of its proper divisors (116430938).

189200206 is a wasteful number, since it uses less digits than its factorization.

189200206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7276946.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 189200206 is about 13755.0065794241. The cubic root of 189200206 is about 574.0819184035.

The spelling of 189200206 in words is "one hundred eighty-nine million, two hundred thousand, two hundred six".