200298161 has 32 divisors (see below), whose sum is σ = 247726080. Its totient is φ = 158313600.

The previous prime is 200298151. The next prime is 200298169. The reversal of 200298161 is 161892002.

It is a cyclic number.

It is not a de Polignac number, because 200298161 - 2¹⁸ = 200036017 is a prime.

It is not an unprimeable number, because it can be changed into a prime (200298169) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 417920 + ... + 418398.

It is an arithmetic number, because the mean of its divisors is an integer number (7741440).

Almost surely, 2^200298161 is an apocalyptic number.

It is an amenable number.

200298161 is a deficient number, since it is larger than the sum of its proper divisors (47427919).

200298161 is a wasteful number, since it uses less digits than its factorization.

200298161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 605.

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 200298161 is about 14152.6732810448. The cubic root of 200298161 is about 585.0940126991.

The spelling of 200298161 in words is "two hundred million, two hundred ninety-eight thousand, one hundred sixty-one".