189362200 has 48 divisors (see below), whose sum is σ = 442784160. Its totient is φ = 75312000.

The previous prime is 189362191. The next prime is 189362221. The reversal of 189362200 is 2263981.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33585 + ... + 38815.

It is an arithmetic number, because the mean of its divisors is an integer number (9224670).

Almost surely, 2^189362200 is an apocalyptic number.

189362200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 189362200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (221392080).

189362200 is an abundant number, since it is smaller than the sum of its proper divisors (253421960).

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

189362200 is a wasteful number, since it uses less digits than its factorization.

189362200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5428 (or 5419 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 189362200 is about 13760.8938663155. The cubic root of 189362200 is about 574.2457154366.

The spelling of 189362200 in words is "one hundred eighty-nine million, three hundred sixty-two thousand, two hundred".