200085418 has 32 divisors (see below), whose sum is σ = 346421376. Its totient is φ = 85935168.

The previous prime is 200085373. The next prime is 200085437. The reversal of 200085418 is 814580002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17605 + ... + 26647.

It is an arithmetic number, because the mean of its divisors is an integer number (10825668).

Almost surely, 2^200085418 is an apocalyptic number.

200085418 is a deficient number, since it is larger than the sum of its proper divisors (146335958).

200085418 is a wasteful number, since it uses less digits than its factorization.

200085418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9118.

The product of its (nonzero) digits is 2560, while the sum is 28.

The square root of 200085418 is about 14145.1552837005. The cubic root of 200085418 is about 584.8867903754.

The spelling of 200085418 in words is "two hundred million, eighty-five thousand, four hundred eighteen".