8890000688 has 20 divisors (see below), whose sum is σ = 17275497720. Its totient is φ = 4431807744.

The previous prime is 8890000681. The next prime is 8890000711. The reversal of 8890000688 is 8860000988.

It is a super-2 number, since 2×8890000688² (a number of 21 digits) contains 22 as substring.

8890000688 is a strobogrammatic number because it is the same when read upside-down.

It is not an unprimeable number, because it can be changed into a prime (8890000681) 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, 818978 + ... + 829761.

It is an arithmetic number, because the mean of its divisors is an integer number (863774886).

Almost surely, 2^8890000688 is an apocalyptic number.

It is an amenable number.

8890000688 is a deficient number, since it is larger than the sum of its proper divisors (8385497032).

8890000688 is a wasteful number, since it uses less digits than its factorization.

8890000688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1649084 (or 1649078 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 47.

The square root of 8890000688 is about 94286.8001790282. The cubic root of 8890000688 is about 2071.5746991605.

The spelling of 8890000688 in words is "eight billion, eight hundred ninety million, six hundred eighty-eight", and thus it is an aban number.