8108081086 has 32 divisors (see below), whose sum is σ = 14192755200. Its totient is φ = 3401882016.

The previous prime is 8108081083. The next prime is 8108081117. The reversal of 8108081086 is 6801808018.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8108081083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 334815 + ... + 358213.

It is an arithmetic number, because the mean of its divisors is an integer number (443523600).

Almost surely, 2^8108081086 is an apocalyptic number.

8108081086 is a deficient number, since it is larger than the sum of its proper divisors (6084674114).

8108081086 is a wasteful number, since it uses less digits than its factorization.

8108081086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23928.

The product of its (nonzero) digits is 24576, while the sum is 40.

The square root of 8108081086 is about 90044.8837302820. The cubic root of 8108081086 is about 2008.9664980489.

The spelling of 8108081086 in words is "eight billion, one hundred eight million, eighty-one thousand, eighty-six".