200690893 has 16 divisors (see below), whose sum is σ = 230340096. Its totient is φ = 173416320.

The previous prime is 200690891. The next prime is 200690911. The reversal of 200690893 is 398096002.

It is not a de Polignac number, because 200690893 - 2¹ = 200690891 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200690891) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 6913 + ... + 21193.

It is an arithmetic number, because the mean of its divisors is an integer number (14396256).

Almost surely, 2^200690893 is an apocalyptic number.

200690893 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

200690893 is a deficient number, since it is larger than the sum of its proper divisors (29649203).

200690893 is a wasteful number, since it uses less digits than its factorization.

200690893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14364.

The product of its (nonzero) digits is 23328, while the sum is 37.

The square root of 200690893 is about 14166.5413210141. The cubic root of 200690893 is about 585.4761681838.

The spelling of 200690893 in words is "two hundred million, six hundred ninety thousand, eight hundred ninety-three".