8688020100 has 72 divisors (see below), whose sum is σ = 26004168960. Its totient is φ = 2236913280.

The previous prime is 8688020087. The next prime is 8688020137. The reversal of 8688020100 is 10208868.

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 23 ways as a sum of consecutive naturals, for example, 490612 + ... + 508011.

Almost surely, 2^8688020100 is an apocalyptic number.

It is an amenable number.

8688020100 is an abundant number, since it is smaller than the sum of its proper divisors (17316148860).

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

8688020100 is a wasteful number, since it uses less digits than its factorization.

8688020100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 998669 (or 998662 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 33.

The square root of 8688020100 is about 93209.5494034812. The cubic root of 8688020100 is about 2055.7656526211.

Adding to 8688020100 its reverse (10208868), we get a palindrome (8698228968).

The spelling of 8688020100 in words is "eight billion, six hundred eighty-eight million, twenty thousand, one hundred".