8426442086 has 16 divisors (see below), whose sum is σ = 12992402160. Its totient is φ = 4095836640.

The previous prime is 8426442083. The next prime is 8426442097. The reversal of 8426442086 is 6802446248.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8426442083) 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 7 ways as a sum of consecutive naturals, for example, 39185 + ... + 135603.

It is an arithmetic number, because the mean of its divisors is an integer number (812025135).

Almost surely, 2^8426442086 is an apocalyptic number.

8426442086 is a deficient number, since it is larger than the sum of its proper divisors (4565960074).

8426442086 is a wasteful number, since it uses less digits than its factorization.

8426442086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97639.

The product of its (nonzero) digits is 589824, while the sum is 44.

The square root of 8426442086 is about 91795.6539603047. The cubic root of 8426442086 is about 2034.9234667070.

The spelling of 8426442086 in words is "eight billion, four hundred twenty-six million, four hundred forty-two thousand, eighty-six".