189530200 has 24 divisors (see below), whose sum is σ = 440658180. Its totient is φ = 75812000.

The previous prime is 189530183. The next prime is 189530207. The reversal of 189530200 is 2035981.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (189530207) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 473626 + ... + 474025.

Almost surely, 2^189530200 is an apocalyptic number.

189530200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

189530200 is an abundant number, since it is smaller than the sum of its proper divisors (251127980).

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

189530200 is a wasteful number, since it uses less digits than its factorization.

189530200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 947667 (or 947658 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 189530200 is about 13766.9967676324. The cubic root of 189530200 is about 574.4154866726.

The spelling of 189530200 in words is "one hundred eighty-nine million, five hundred thirty thousand, two hundred".