200694189 has 8 divisors (see below), whose sum is σ = 268465120. Its totient is φ = 133359696.

The previous prime is 200694187. The next prime is 200694191. The reversal of 200694189 is 981496002.

It is an interprime number because it is at equal distance from previous prime (200694187) and next prime (200694191).

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

It is not a de Polignac number, because 200694189 - 2¹ = 200694187 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200694187) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108034 + ... + 109875.

It is an arithmetic number, because the mean of its divisors is an integer number (33558140).

Almost surely, 2^200694189 is an apocalyptic number.

It is an amenable number.

200694189 is a deficient number, since it is larger than the sum of its proper divisors (67770931).

200694189 is a wasteful number, since it uses less digits than its factorization.

200694189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218219.

The product of its (nonzero) digits is 31104, while the sum is 39.

The square root of 200694189 is about 14166.6576509775. The cubic root of 200694189 is about 585.4793733100.

The spelling of 200694189 in words is "two hundred million, six hundred ninety-four thousand, one hundred eighty-nine".