2086622068 has 12 divisors (see below), whose sum is σ = 3663110052. Its totient is φ = 1040019200.

The previous prime is 2086622051. The next prime is 2086622089. The reversal of 2086622068 is 8602266802.

It can be written as a sum of positive squares in 2 ways, for example, as 158709604 + 1927912464 = 12598^2 + 43908^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2086622068.

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, 821533 + ... + 824068.

It is an arithmetic number, because the mean of its divisors is an integer number (305259171).

Almost surely, 2^2086622068 is an apocalyptic number.

It is an amenable number.

2086622068 is a deficient number, since it is larger than the sum of its proper divisors (1576487984).

2086622068 is a wasteful number, since it uses less digits than its factorization.

2086622068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1645922 (or 1645920 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 40.

The square root of 2086622068 is about 45679.5585355200. The cubic root of 2086622068 is about 1277.8540842401.

The spelling of 2086622068 in words is "two billion, eighty-six million, six hundred twenty-two thousand, sixty-eight".