8085126945 has 32 divisors (see below), whose sum is σ = 15063190272. Its totient is φ = 3626318592.

The previous prime is 8085126877. The next prime is 8085126991. The reversal of 8085126945 is 5496215808.

It is not a de Polignac number, because 8085126945 - 2⁸ = 8085126689 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8085126894 and 8085126903.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 720862 + ... + 731991.

It is an arithmetic number, because the mean of its divisors is an integer number (470724696).

Almost surely, 2^8085126945 is an apocalyptic number.

It is an amenable number.

8085126945 is a deficient number, since it is larger than the sum of its proper divisors (6978063327).

8085126945 is a wasteful number, since it uses less digits than its factorization.

8085126945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1452921.

The product of its (nonzero) digits is 691200, while the sum is 48.

The square root of 8085126945 is about 89917.3339518026. Note that the first 3 decimals coincide. The cubic root of 8085126945 is about 2007.0688979883.

The spelling of 8085126945 in words is "eight billion, eighty-five million, one hundred twenty-six thousand, nine hundred forty-five".