200193885 has 24 divisors (see below), whose sum is σ = 347611680. Its totient is φ = 106582752.

The previous prime is 200193881. The next prime is 200193893. The reversal of 200193885 is 588391002.

It is not a de Polignac number, because 200193885 - 2² = 200193881 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200193881) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24262 + ... + 31448.

It is an arithmetic number, because the mean of its divisors is an integer number (14483820).

Almost surely, 2^200193885 is an apocalyptic number.

It is an amenable number.

200193885 is a deficient number, since it is larger than the sum of its proper divisors (147417795).

200193885 is a wasteful number, since it uses less digits than its factorization.

200193885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7817 (or 7814 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

The square root of 200193885 is about 14148.9888331287. The cubic root of 200193885 is about 584.9924610030.

The spelling of 200193885 in words is "two hundred million, one hundred ninety-three thousand, eight hundred eighty-five".