8068891041 has 6 divisors (see below), whose sum is σ = 11655064850. Its totient is φ = 5379260688.

The previous prime is 8068891001. The next prime is 8068891049. The reversal of 8068891041 is 1401988608.

It can be written as a sum of positive squares in only one way, i.e., 7299993600 + 768897441 = 85440^2 + 27729^2 .

It is not a de Polignac number, because 8068891041 - 2¹⁷ = 8068759969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8068891049) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 448271716 + ... + 448271733.

Almost surely, 2^8068891041 is an apocalyptic number.

It is an amenable number.

8068891041 is a deficient number, since it is larger than the sum of its proper divisors (3586173809).

8068891041 is a wasteful number, since it uses less digits than its factorization.

8068891041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 896543455 (or 896543452 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 45.

The square root of 8068891041 is about 89827.0061896755. The cubic root of 8068891041 is about 2005.7245193894.

The spelling of 8068891041 in words is "eight billion, sixty-eight million, eight hundred ninety-one thousand, forty-one".