8489930885 has 16 divisors (see below), whose sum is σ = 10496772720. Its totient is φ = 6587957760.

The previous prime is 8489930863. The next prime is 8489930899. The reversal of 8489930885 is 5880399848.

It can be written as a sum of positive squares in 8 ways, for example, as 729378049 + 7760552836 = 27007^2 + 88094^2 .

It is not a de Polignac number, because 8489930885 - 2³² = 4194963589 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84230 + ... + 155159.

It is an arithmetic number, because the mean of its divisors is an integer number (656048295).

Almost surely, 2^8489930885 is an apocalyptic number.

It is an amenable number.

8489930885 is a deficient number, since it is larger than the sum of its proper divisors (2006841835).

8489930885 is a wasteful number, since it uses less digits than its factorization.

8489930885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239608.

The product of its (nonzero) digits is 19906560, while the sum is 62.

The square root of 8489930885 is about 92140.8209481552. The cubic root of 8489930885 is about 2040.0213765702.

The spelling of 8489930885 in words is "eight billion, four hundred eighty-nine million, nine hundred thirty thousand, eight hundred eighty-five".