8089072917 has 8 divisors (see below), whose sum is σ = 10786704096. Its totient is φ = 5392078512.

The previous prime is 8089072913. The next prime is 8089072951. The reversal of 8089072917 is 7192709808.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 8089072917 - 2² = 8089072913 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8089072917.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8089072913) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128718 + ... + 180959.

It is an arithmetic number, because the mean of its divisors is an integer number (1348338012).

Almost surely, 2^8089072917 is an apocalyptic number.

It is an amenable number.

8089072917 is a deficient number, since it is larger than the sum of its proper divisors (2697631179).

8089072917 is a wasteful number, since it uses less digits than its factorization.

8089072917 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318387.

The product of its (nonzero) digits is 508032, while the sum is 51.

The square root of 8089072917 is about 89939.2734960651. The cubic root of 8089072917 is about 2007.3953636761.

The spelling of 8089072917 in words is "eight billion, eighty-nine million, seventy-two thousand, nine hundred seventeen".