200693 has 4 divisors (see below), whose sum is σ = 202860. Its totient is φ = 198528.

The previous prime is 200689. The next prime is 200699. The reversal of 200693 is 396002.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 58564 + 142129 = 242^2 + 377^2 .

It is a cyclic number.

It is not a de Polignac number, because 200693 - 2² = 200689 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 (200699) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 938 + ... + 1131.

It is an arithmetic number, because the mean of its divisors is an integer number (50715).

2²⁰⁰⁶⁹³ is an apocalyptic number.

It is an amenable number.

200693 is a deficient number, since it is larger than the sum of its proper divisors (2167).

200693 is an equidigital number, since it uses as much as digits as its factorization.

200693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2166.

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 200693 is about 447.9877230461. The cubic root of 200693 is about 58.5478217096.

Adding to 200693 its reverse (396002), we get a palindrome (596695).

The spelling of 200693 in words is "two hundred thousand, six hundred ninety-three".