8678272887 has 12 divisors (see below), whose sum is σ = 12722377720. Its totient is φ = 5699163888.

The previous prime is 8678272877. The next prime is 8678272901. The reversal of 8678272887 is 7882728768.

It is a de Polignac number, because none of the positive numbers 2^k-8678272887 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8678272817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7195312 + ... + 7196517.

Almost surely, 2^8678272887 is an apocalyptic number.

8678272887 is a deficient number, since it is larger than the sum of its proper divisors (4044104833).

8678272887 is a wasteful number, since it uses less digits than its factorization.

8678272887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14391902 (or 14391899 counting only the distinct ones).

The product of its digits is 33718272, while the sum is 63.

The square root of 8678272887 is about 93157.2481721095. The cubic root of 8678272887 is about 2054.9965673838.

The spelling of 8678272887 in words is "eight billion, six hundred seventy-eight million, two hundred seventy-two thousand, eight hundred eighty-seven".