200207189 has 24 divisors (see below), whose sum is σ = 254606688. Its totient is φ = 156008160.

The previous prime is 200207171. The next prime is 200207201. The reversal of 200207189 is 981702002.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-200207189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200207089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40334 + ... + 45024.

It is an arithmetic number, because the mean of its divisors is an integer number (10608612).

Almost surely, 2^200207189 is an apocalyptic number.

It is an amenable number.

200207189 is a deficient number, since it is larger than the sum of its proper divisors (54399499).

200207189 is a wasteful number, since it uses less digits than its factorization.

200207189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4785 (or 4778 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 29.

The square root of 200207189 is about 14149.4589649216. The cubic root of 200207189 is about 585.0054193863.

The spelling of 200207189 in words is "two hundred million, two hundred seven thousand, one hundred eighty-nine".