8375859081 has 64 divisors (see below), whose sum is σ = 13488249600. Its totient is φ = 5117119488.

The previous prime is 8375859071. The next prime is 8375859109. The reversal of 8375859081 is 1809585738.

It is not a de Polignac number, because 8375859081 - 2²⁹ = 7838988169 is a prime.

It is a super-2 number, since 2×8375859081² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8375859001) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3380215 + ... + 3382691.

It is an arithmetic number, because the mean of its divisors is an integer number (210753900).

Almost surely, 2^8375859081 is an apocalyptic number.

It is an amenable number.

8375859081 is a deficient number, since it is larger than the sum of its proper divisors (5112390519).

8375859081 is a wasteful number, since it uses less digits than its factorization.

8375859081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2695 (or 2689 counting only the distinct ones).

The product of its (nonzero) digits is 2419200, while the sum is 54.

The square root of 8375859081 is about 91519.7196291597. The cubic root of 8375859081 is about 2030.8434846409.

The spelling of 8375859081 in words is "eight billion, three hundred seventy-five million, eight hundred fifty-nine thousand, eighty-one".