200000008 has 48 divisors (see below), whose sum is σ = 420149700. Its totient is φ = 89107200.

The previous prime is 199999991. The next prime is 200000033. The reversal of 200000008 is 800000002.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 116964 + 199883044 = 342^2 + 14138^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36658 + ... + 41758.

Almost surely, 2^200000008 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200000008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (210074850).

200000008 is an abundant number, since it is smaller than the sum of its proper divisors (220149692).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

200000008 is a wasteful number, since it uses less digits than its factorization.

200000008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5162 (or 5145 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 200000008 is about 14142.1359065737. The cubic root of 200000008 is about 584.8035554400.

The spelling of 200000008 in words is "two hundred million, eight", and thus it is an aban number.