8785888881 has 64 divisors (see below), whose sum is σ = 15485147136. Its totient is φ = 4289817600.

The previous prime is 8785888873. The next prime is 8785888897. The reversal of 8785888881 is 1888885878.

It is not a de Polignac number, because 8785888881 - 2³ = 8785888873 is a prime.

It is a super-2 number, since 2×8785888881² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8785888801) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5068891 + ... + 5070623.

It is an arithmetic number, because the mean of its divisors is an integer number (241955424).

Almost surely, 2^8785888881 is an apocalyptic number.

It is an amenable number.

8785888881 is a deficient number, since it is larger than the sum of its proper divisors (6699258255).

8785888881 is a wasteful number, since it uses less digits than its factorization.

8785888881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3062.

The product of its digits is 73400320, while the sum is 69.

The square root of 8785888881 is about 93733.0725037860. The cubic root of 8785888881 is about 2063.4561081451.

The spelling of 8785888881 in words is "eight billion, seven hundred eighty-five million, eight hundred eighty-eight thousand, eight hundred eighty-one".