200169 has 12 divisors (see below), whose sum is σ = 302016. Its totient is φ = 127512.

The previous prime is 200159. The next prime is 200171. The reversal of 200169 is 961002.

It is not a de Polignac number, because 200169 - 2⁴ = 200153 is a prime.

It is a super-2 number, since 2×200169² = 80135257122, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (200159) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 277 + ... + 690.

It is an arithmetic number, because the mean of its divisors is an integer number (25168).

2²⁰⁰¹⁶⁹ is an apocalyptic number.

It is an amenable number.

200169 is a deficient number, since it is larger than the sum of its proper divisors (101847).

200169 is a wasteful number, since it uses less digits than its factorization.

200169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 996 (or 993 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

The square root of 200169 is about 447.4025033457. The cubic root of 200169 is about 58.4968220934.

The spelling of 200169 in words is "two hundred thousand, one hundred sixty-nine".