200973 has 8 divisors (see below), whose sum is σ = 276736. Its totient is φ = 129600.

The previous prime is 200971. The next prime is 200983. The reversal of 200973 is 379002.

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

It is not a de Polignac number, because 200973 - 2¹ = 200971 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 (200971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 988 + ... + 1173.

It is an arithmetic number, because the mean of its divisors is an integer number (34592).

2²⁰⁰⁹⁷³ is an apocalyptic number.

It is an amenable number.

200973 is a deficient number, since it is larger than the sum of its proper divisors (75763).

200973 is a wasteful number, since it uses less digits than its factorization.

200973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2195.

The product of its (nonzero) digits is 378, while the sum is 21.

The square root of 200973 is about 448.3001226857. The cubic root of 200973 is about 58.5750370288.

Adding to 200973 its reverse (379002), we get a palindrome (579975).

It can be divided in two parts, 20097 and 3, that added together give a triangular number (20100 = T₂₀₀).

The spelling of 200973 in words is "two hundred thousand, nine hundred seventy-three".