2086456017 has 16 divisors (see below), whose sum is σ = 2950489728. Its totient is φ = 1308679680.

The previous prime is 2086456013. The next prime is 2086456033. The reversal of 2086456017 is 7106546802.

It is not a de Polignac number, because 2086456017 - 2² = 2086456013 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2086456013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 243648 + ... + 252065.

It is an arithmetic number, because the mean of its divisors is an integer number (184405608).

Almost surely, 2^2086456017 is an apocalyptic number.

It is an amenable number.

2086456017 is a deficient number, since it is larger than the sum of its proper divisors (864033711).

2086456017 is a wasteful number, since it uses less digits than its factorization.

2086456017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 495800.

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 2086456017 is about 45677.7409358212. The cubic root of 2086456017 is about 1277.8201866182.

The spelling of 2086456017 in words is "two billion, eighty-six million, four hundred fifty-six thousand, seventeen".