8272597892 has 12 divisors (see below), whose sum is σ = 15590665356. Its totient is φ = 3818122080.

The previous prime is 8272597889. The next prime is 8272597897. The reversal of 8272597892 is 2987952728.

It can be written as a sum of positive squares in 2 ways, for example, as 423701056 + 7848896836 = 20584^2 + 88594^2 .

It is not an unprimeable number, because it can be changed into a prime (8272597897) 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 3 ways as a sum of consecutive naturals, for example, 79544159 + ... + 79544262.

It is an arithmetic number, because the mean of its divisors is an integer number (1299222113).

Almost surely, 2^8272597892 is an apocalyptic number.

It is an amenable number.

8272597892 is a deficient number, since it is larger than the sum of its proper divisors (7318067464).

8272597892 is a wasteful number, since it uses less digits than its factorization.

8272597892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159088438 (or 159088436 counting only the distinct ones).

The product of its digits is 10160640, while the sum is 59.

The square root of 8272597892 is about 90953.8228553369. The cubic root of 8272597892 is about 2022.4632476770.

The spelling of 8272597892 in words is "eight billion, two hundred seventy-two million, five hundred ninety-seven thousand, eight hundred ninety-two".