8816089642 has 32 divisors (see below), whose sum is σ = 14254704000. Its totient is φ = 4076474688.

The previous prime is 8816089561. The next prime is 8816089651. The reversal of 8816089642 is 2469806188.

8816089642 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 8816089642.

It is an unprimeable number.

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, 389788 + ... + 411784.

It is an arithmetic number, because the mean of its divisors is an integer number (445459500).

Almost surely, 2^8816089642 is an apocalyptic number.

8816089642 is a deficient number, since it is larger than the sum of its proper divisors (5438614358).

8816089642 is a wasteful number, since it uses less digits than its factorization.

8816089642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22270.

The product of its (nonzero) digits is 1327104, while the sum is 52.

The square root of 8816089642 is about 93894.0341129297. The cubic root of 8816089642 is about 2065.8177237387.

The spelling of 8816089642 in words is "eight billion, eight hundred sixteen million, eighty-nine thousand, six hundred forty-two".