200981698 has 8 divisors (see below), whose sum is σ = 302073408. Its totient is φ = 100290564.

The previous prime is 200981689. The next prime is 200981719. The reversal of 200981698 is 896189002.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 98886 + ... + 100897.

It is an arithmetic number, because the mean of its divisors is an integer number (37759176).

Almost surely, 2^200981698 is an apocalyptic number.

200981698 is a deficient number, since it is larger than the sum of its proper divisors (101091710).

200981698 is a wasteful number, since it uses less digits than its factorization.

200981698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200288.

The product of its (nonzero) digits is 62208, while the sum is 43.

The square root of 200981698 is about 14176.8014022910. The cubic root of 200981698 is about 585.7588204827.

The spelling of 200981698 in words is "two hundred million, nine hundred eighty-one thousand, six hundred ninety-eight".