200897 has 4 divisors (see below), whose sum is σ = 203520. Its totient is φ = 198276.

The previous prime is 200891. The next prime is 200899. The reversal of 200897 is 798002.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 200897 - 2⁴ = 200881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200891) 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, 1193 + ... + 1350.

It is an arithmetic number, because the mean of its divisors is an integer number (50880).

2²⁰⁰⁸⁹⁷ is an apocalyptic number.

It is an amenable number.

200897 is a deficient number, since it is larger than the sum of its proper divisors (2623).

200897 is an equidigital number, since it uses as much as digits as its factorization.

200897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2622.

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 200897 is about 448.2153500272. The cubic root of 200897 is about 58.5676525143.

Adding to 200897 its reverse (798002), we get a palindrome (998899).

The spelling of 200897 in words is "two hundred thousand, eight hundred ninety-seven".