20083 has 8 divisors (see below), whose sum is σ = 24320. Its totient is φ = 16200.

The previous prime is 20071. The next prime is 20089. The reversal of 20083 is 38002.

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 20083 - 2⁵ = 20051 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20089) 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, 58 + ... + 208.

It is an arithmetic number, because the mean of its divisors is an integer number (3040).

2²⁰⁰⁸³ is an apocalyptic number.

20083 is a deficient number, since it is larger than the sum of its proper divisors (4237).

20083 is a wasteful number, since it uses less digits than its factorization.

20083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 20083 is about 141.7145017279. The cubic root of 20083 is about 27.1816737857.

Adding to 20083 its reverse (38002), we get a palindrome (58085).

The spelling of 20083 in words is "twenty thousand, eighty-three".