8688814220 has 24 divisors (see below), whose sum is σ = 18390188544. Its totient is φ = 3448158336.

The previous prime is 8688814201. The next prime is 8688814237. The reversal of 8688814220 is 224188868.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1707857 + ... + 1712936.

It is an arithmetic number, because the mean of its divisors is an integer number (766257856).

Almost surely, 2^8688814220 is an apocalyptic number.

It is an amenable number.

8688814220 is an abundant number, since it is smaller than the sum of its proper divisors (9701374324).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8688814220 is a wasteful number, since it uses less digits than its factorization.

8688814220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3420929 (or 3420927 counting only the distinct ones).

The product of its (nonzero) digits is 393216, while the sum is 47.

The square root of 8688814220 is about 93213.8091701010. The cubic root of 8688814220 is about 2055.8282857974.

The spelling of 8688814220 in words is "eight billion, six hundred eighty-eight million, eight hundred fourteen thousand, two hundred twenty".