200073 has 8 divisors (see below), whose sum is σ = 282528. Its totient is φ = 125504.

The previous prime is 200063. The next prime is 200087. The reversal of 200073 is 370002.

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 200073 - 2⁵ = 200041 is a prime.

It is an Ulam number.

200073 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (200003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1911 + ... + 2012.

It is an arithmetic number, because the mean of its divisors is an integer number (35316).

2²⁰⁰⁰⁷³ is an apocalyptic number.

It is an amenable number.

200073 is a deficient number, since it is larger than the sum of its proper divisors (82455).

200073 is a wasteful number, since it uses less digits than its factorization.

200073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3943.

The product of its (nonzero) digits is 42, while the sum is 12.

The square root of 200073 is about 447.2952045350. The cubic root of 200073 is about 58.4874690086.

Adding to 200073 its reverse (370002), we get a palindrome (570075).

The spelling of 200073 in words is "two hundred thousand, seventy-three", and thus it is an iban number.