8080888881 has 16 divisors (see below), whose sum is σ = 11743131456. Its totient is φ = 4912938816.

The previous prime is 8080888877. The next prime is 8080888897. The reversal of 8080888881 is 1888880808.

It is not a de Polignac number, because 8080888881 - 2² = 8080888877 is a prime.

It is a super-2 number, since 2×8080888881² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8080888801) 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, 1244970 + ... + 1251443.

It is an arithmetic number, because the mean of its divisors is an integer number (733945716).

Almost surely, 2^8080888881 is an apocalyptic number.

It is an amenable number.

8080888881 is a deficient number, since it is larger than the sum of its proper divisors (3662242575).

8080888881 is a wasteful number, since it uses less digits than its factorization.

8080888881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2496512.

The product of its (nonzero) digits is 2097152, while the sum is 57.

The square root of 8080888881 is about 89893.7644166713. The cubic root of 8080888881 is about 2006.7181480589.

The spelling of 8080888881 in words is "eight billion, eighty million, eight hundred eighty-eight thousand, eight hundred eighty-one".