8968072855 has 32 divisors (see below), whose sum is σ = 12667622400. Its totient is φ = 6091938720.

The previous prime is 8968072793. The next prime is 8968072871. The reversal of 8968072855 is 5582708698.

It is not a de Polignac number, because 8968072855 - 2¹¹ = 8968070807 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8968072855.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 159070 + ... + 207940.

It is an arithmetic number, because the mean of its divisors is an integer number (395863200).

Almost surely, 2^8968072855 is an apocalyptic number.

8968072855 is a deficient number, since it is larger than the sum of its proper divisors (3699549545).

8968072855 is a wasteful number, since it uses less digits than its factorization.

8968072855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49004 (or 48990 counting only the distinct ones).

The product of its (nonzero) digits is 9676800, while the sum is 58.

The square root of 8968072855 is about 94699.9094772535. The cubic root of 8968072855 is about 2077.6212370051.

The spelling of 8968072855 in words is "eight billion, nine hundred sixty-eight million, seventy-two thousand, eight hundred fifty-five".