8884868489 has 4 divisors (see below), whose sum is σ = 10154135424. Its totient is φ = 7615601556.

The previous prime is 8884868479. The next prime is 8884868527. The reversal of 8884868489 is 9848684888.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8884868489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8884868479) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 634633457 + ... + 634633470.

It is an arithmetic number, because the mean of its divisors is an integer number (2538533856).

Almost surely, 2^8884868489 is an apocalyptic number.

It is an amenable number.

8884868489 is a deficient number, since it is larger than the sum of its proper divisors (1269266935).

8884868489 is a wasteful number, since it uses less digits than its factorization.

8884868489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1269266934.

The product of its digits is 226492416, while the sum is 71.

The square root of 8884868489 is about 94259.5803565876. The cubic root of 8884868489 is about 2071.1759822751.

The spelling of 8884868489 in words is "eight billion, eight hundred eighty-four million, eight hundred sixty-eight thousand, four hundred eighty-nine".