9888882216 has 32 divisors (see below), whose sum is σ = 24940992960. Its totient is φ = 3267122432.

The previous prime is 9888882193. The next prime is 9888882217. The reversal of 9888882216 is 6122888889.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 9888882216.

It is not an unprimeable number, because it can be changed into a prime (9888882217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1820460 + ... + 1825883.

It is an arithmetic number, because the mean of its divisors is an integer number (779406030).

Almost surely, 2^9888882216 is an apocalyptic number.

It is an amenable number.

9888882216 is an abundant number, since it is smaller than the sum of its proper divisors (15052110744).

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

9888882216 is a wasteful number, since it uses less digits than its factorization.

9888882216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3646465 (or 3646461 counting only the distinct ones).

The product of its digits is 7077888, while the sum is 60.

The square root of 9888882216 is about 99442.8590498081. The cubic root of 9888882216 is about 2146.4250824199.

The spelling of 9888882216 in words is "nine billion, eight hundred eighty-eight million, eight hundred eighty-two thousand, two hundred sixteen".