200189369 has 4 divisors (see below), whose sum is σ = 200217744. Its totient is φ = 200160996.

The previous prime is 200189333. The next prime is 200189371. The reversal of 200189369 is 963981002.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 963981002 = 2 ⋅481990501.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-200189369 is a prime.

It is a super-2 number, since 2×200189369² = 80151566921236322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200189069) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5534 + ... + 20760.

It is an arithmetic number, because the mean of its divisors is an integer number (50054436).

Almost surely, 2^200189369 is an apocalyptic number.

It is an amenable number.

200189369 is a deficient number, since it is larger than the sum of its proper divisors (28375).

200189369 is a wasteful number, since it uses less digits than its factorization.

200189369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28374.

The product of its (nonzero) digits is 23328, while the sum is 38.

The square root of 200189369 is about 14148.8292448527. The cubic root of 200189369 is about 584.9880621910.

The spelling of 200189369 in words is "two hundred million, one hundred eighty-nine thousand, three hundred sixty-nine".