200193398 has 16 divisors (see below), whose sum is σ = 307986624. Its totient is φ = 97549440.

The previous prime is 200193379. The next prime is 200193401. The reversal of 200193398 is 893391002.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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, 18236 + ... + 27072.

It is an arithmetic number, because the mean of its divisors is an integer number (19249164).

Almost surely, 2^200193398 is an apocalyptic number.

200193398 is a deficient number, since it is larger than the sum of its proper divisors (107793226).

200193398 is a wasteful number, since it uses less digits than its factorization.

200193398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9127.

The product of its (nonzero) digits is 11664, while the sum is 35.

The square root of 200193398 is about 14148.9716234078. The cubic root of 200193398 is about 584.9919866436.

The spelling of 200193398 in words is "two hundred million, one hundred ninety-three thousand, three hundred ninety-eight".