20116183 has 4 divisors (see below), whose sum is σ = 20169640. Its totient is φ = 20062728.

The previous prime is 20116177. The next prime is 20116211. The reversal of 20116183 is 38161102.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20116183 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 (20116133) 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, 26160 + ... + 26917.

It is an arithmetic number, because the mean of its divisors is an integer number (5042410).

Almost surely, 2^20116183 is an apocalyptic number.

20116183 is a deficient number, since it is larger than the sum of its proper divisors (53457).

20116183 is an equidigital number, since it uses as much as digits as its factorization.

20116183 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53456.

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 20116183 is about 4485.1067991744. The cubic root of 20116183 is about 271.9663624421.

Adding to 20116183 its reverse (38161102), we get a palindrome (58277285).

It can be divided in two parts, 201 and 16183, that added together give a 14-th power (16384 = 2¹⁴).

The spelling of 20116183 in words is "twenty million, one hundred sixteen thousand, one hundred eighty-three".