200010087 has 8 divisors (see below), whose sum is σ = 296311280. Its totient is φ = 133340040.

The previous prime is 200010077. The next prime is 200010089. The reversal of 200010087 is 780010002.

It is not a de Polignac number, because 200010087 - 2⁷ = 200009959 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 (200010089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3703864 + ... + 3703917.

It is an arithmetic number, because the mean of its divisors is an integer number (37038910).

Almost surely, 2^200010087 is an apocalyptic number.

200010087 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

200010087 is a deficient number, since it is larger than the sum of its proper divisors (96301193).

200010087 is an equidigital number, since it uses as much as digits as its factorization.

200010087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7407790 (or 7407784 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 18.

The square root of 200010087 is about 14142.4922485395. The cubic root of 200010087 is about 584.8133789996.

Adding to 200010087 its reverse (780010002), we get a palindrome (980020089).

The spelling of 200010087 in words is "two hundred million, ten thousand, eighty-seven".