2086320056 has 16 divisors (see below), whose sum is σ = 3917070240. Its totient is φ = 1041768000.

The previous prime is 2086320031. The next prime is 2086320077. The reversal of 2086320056 is 6500236802.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 167621 + ... + 179636.

It is an arithmetic number, because the mean of its divisors is an integer number (244816890).

Almost surely, 2^2086320056 is an apocalyptic number.

It is an amenable number.

2086320056 is a deficient number, since it is larger than the sum of its proper divisors (1830750184).

2086320056 is a wasteful number, since it uses less digits than its factorization.

2086320056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348014 (or 348010 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 2086320056 is about 45676.2526483949. The cubic root of 2086320056 is about 1277.7924302245.

Adding to 2086320056 its reverse (6500236802), we get a palindrome (8586556858).

The spelling of 2086320056 in words is "two billion, eighty-six million, three hundred twenty thousand, fifty-six".