8289278855 has 16 divisors (see below), whose sum is σ = 11686145184. Its totient is φ = 5564830080.

The previous prime is 8289278813. The next prime is 8289278857. The reversal of 8289278855 is 5588729828.

It is not a de Polignac number, because 8289278855 - 2⁶ = 8289278791 is a prime.

It is a super-2 number, since 2×8289278855² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8289278857) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5795984 + ... + 5797413.

It is an arithmetic number, because the mean of its divisors is an integer number (730384074).

Almost surely, 2^8289278855 is an apocalyptic number.

8289278855 is a deficient number, since it is larger than the sum of its proper divisors (3396866329).

8289278855 is a wasteful number, since it uses less digits than its factorization.

8289278855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11593426.

The product of its digits is 25804800, while the sum is 62.

The square root of 8289278855 is about 91045.4768508573. The cubic root of 8289278855 is about 2023.8217078513.

The spelling of 8289278855 in words is "eight billion, two hundred eighty-nine million, two hundred seventy-eight thousand, eight hundred fifty-five".