8448863885 has 16 divisors (see below), whose sum is σ = 12640378752. Its totient is φ = 5266824000.

The previous prime is 8448863879. The next prime is 8448863887. The reversal of 8448863885 is 5883688448.

8448863885 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8448863885 - 2⁶ = 8448863821 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 (8448863887) 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, 10972166 + ... + 10972935.

It is an arithmetic number, because the mean of its divisors is an integer number (790023672).

Almost surely, 2^8448863885 is an apocalyptic number.

It is an amenable number.

8448863885 is a deficient number, since it is larger than the sum of its proper divisors (4191514867).

8448863885 is a wasteful number, since it uses less digits than its factorization.

8448863885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21945124.

The product of its digits is 47185920, while the sum is 62.

The square root of 8448863885 is about 91917.7016955929. The cubic root of 8448863885 is about 2036.7267677566.

The spelling of 8448863885 in words is "eight billion, four hundred forty-eight million, eight hundred sixty-three thousand, eight hundred eighty-five".