200087 has 2 divisors, whose sum is σ = 200088. Its totient is φ = 200086.

The previous prime is 200063. The next prime is 200117. The reversal of 200087 is 780002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 200087 - 2⁶ = 200023 is a prime.

It is a super-3 number, since 3×200087³ = 24031333626175509, which contains 333 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100043 + 100044.

It is an arithmetic number, because the mean of its divisors is an integer number (100044).

2²⁰⁰⁰⁸⁷ is an apocalyptic number.

200087 is a deficient number, since it is larger than the sum of its proper divisors (1).

200087 is an equidigital number, since it uses as much as digits as its factorization.

200087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 112, while the sum is 17.

The square root of 200087 is about 447.3108538813. The cubic root of 200087 is about 58.4888331864.

Adding to 200087 its reverse (780002), we get a palindrome (980089).

The spelling of 200087 in words is "two hundred thousand, eighty-seven".