200685117 has 8 divisors (see below), whose sum is σ = 267650080. Its totient is φ = 133755120.

The previous prime is 200685113. The next prime is 200685127. The reversal of 200685117 is 711586002.

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

It is not a de Polignac number, because 200685117 - 2² = 200685113 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 (200685113) 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, 11067 + ... + 22887.

It is an arithmetic number, because the mean of its divisors is an integer number (33456260).

Almost surely, 2^200685117 is an apocalyptic number.

It is an amenable number.

200685117 is a deficient number, since it is larger than the sum of its proper divisors (66964963).

200685117 is a wasteful number, since it uses less digits than its factorization.

200685117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17483.

The product of its (nonzero) digits is 3360, while the sum is 30.

The square root of 200685117 is about 14166.3374589200. The cubic root of 200685117 is about 585.4705513490.

The spelling of 200685117 in words is "two hundred million, six hundred eighty-five thousand, one hundred seventeen".