200955 has 8 divisors (see below), whose sum is σ = 321552. Its totient is φ = 107168.

The previous prime is 200929. The next prime is 200971. The reversal of 200955 is 559002.

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

It is a cyclic number.

It is not a de Polignac number, because 200955 - 2⁶ = 200891 is a prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 200955.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6684 + ... + 6713.

It is an arithmetic number, because the mean of its divisors is an integer number (40194).

2²⁰⁰⁹⁵⁵ is an apocalyptic number.

200955 is a deficient number, since it is larger than the sum of its proper divisors (120597).

200955 is a wasteful number, since it uses less digits than its factorization.

200955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13405.

The product of its (nonzero) digits is 450, while the sum is 21.

The square root of 200955 is about 448.2800463996. The cubic root of 200955 is about 58.5732882331.

Adding to 200955 its reverse (559002), we get a palindrome (759957).

It can be divided in two parts, 20095 and 5, that added together give a triangular number (20100 = T₂₀₀).

The spelling of 200955 in words is "two hundred thousand, nine hundred fifty-five".