8272599081 has 8 divisors (see below), whose sum is σ = 11033025120. Its totient is φ = 5513619552.

The previous prime is 8272599079. The next prime is 8272599113. The reversal of 8272599081 is 1809952728.

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

It is not a de Polignac number, because 8272599081 - 2¹ = 8272599079 is a prime.

It is a super-2 number, since 2×8272599081² (a number of 21 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (8272599001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 348211 + ... + 371208.

It is an arithmetic number, because the mean of its divisors is an integer number (1379128140).

Almost surely, 2^8272599081 is an apocalyptic number.

It is an amenable number.

8272599081 is a deficient number, since it is larger than the sum of its proper divisors (2760426039).

8272599081 is a wasteful number, since it uses less digits than its factorization.

8272599081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 723255.

The product of its (nonzero) digits is 725760, while the sum is 51.

The square root of 8272599081 is about 90953.8293916204. The cubic root of 8272599081 is about 2022.4633445716.

The spelling of 8272599081 in words is "eight billion, two hundred seventy-two million, five hundred ninety-nine thousand, eighty-one".