2016105889 has 4 divisors (see below), whose sum is σ = 2304121024. Its totient is φ = 1728090756.

The previous prime is 2016105881. The next prime is 2016105893. The reversal of 2016105889 is 9885016102.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2016105889 - 2³ = 2016105881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2016105881) 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, 144007557 + ... + 144007570.

It is an arithmetic number, because the mean of its divisors is an integer number (576030256).

Almost surely, 2^2016105889 is an apocalyptic number.

It is an amenable number.

2016105889 is a deficient number, since it is larger than the sum of its proper divisors (288015135).

2016105889 is an equidigital number, since it uses as much as digits as its factorization.

2016105889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288015134.

The product of its (nonzero) digits is 34560, while the sum is 40.

The square root of 2016105889 is about 44901.0677935392. The cubic root of 2016105889 is about 1263.2940366375.

The spelling of 2016105889 in words is "two billion, sixteen million, one hundred five thousand, eight hundred eighty-nine".