8885885889 has 8 divisors (see below), whose sum is σ = 11850190912. Its totient is φ = 5922752400.

The previous prime is 8885885837. The next prime is 8885885893. The reversal of 8885885889 is 9885885888.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 8885885889 - 2⁸ = 8885885633 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8885885889.

It is not an unprimeable number, because it can be changed into a prime (8885885989) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 275029 + ... + 305634.

It is an arithmetic number, because the mean of its divisors is an integer number (1481273864).

Almost surely, 2^8885885889 is an apocalyptic number.

It is an amenable number.

8885885889 is a deficient number, since it is larger than the sum of its proper divisors (2964305023).

8885885889 is a wasteful number, since it uses less digits than its factorization.

8885885889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 585767.

The product of its digits is 471859200, while the sum is 75.

The square root of 8885885889 is about 94264.9770010050. The cubic root of 8885885889 is about 2071.2550355562.

Subtracting 8885885889 from its reverse (9885885888), we obtain a palindrome (999999999).

The spelling of 8885885889 in words is "eight billion, eight hundred eighty-five million, eight hundred eighty-five thousand, eight hundred eighty-nine".