200105398 has 8 divisors (see below), whose sum is σ = 308270592. Its totient is φ = 97348536.

The previous prime is 200105393. The next prime is 200105407. The reversal of 200105398 is 893501002.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200105393) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1351990 + ... + 1352137.

It is an arithmetic number, because the mean of its divisors is an integer number (38533824).

Almost surely, 2^200105398 is an apocalyptic number.

200105398 is a deficient number, since it is larger than the sum of its proper divisors (108165194).

200105398 is a wasteful number, since it uses less digits than its factorization.

200105398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2704166.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 200105398 is about 14145.8615149449. The cubic root of 200105398 is about 584.9062581427.

The spelling of 200105398 in words is "two hundred million, one hundred five thousand, three hundred ninety-eight".