9886916 has 24 divisors (see below), whose sum is σ = 19615680. Its totient is φ = 4322592.

The previous prime is 9886871. The next prime is 9886937. The reversal of 9886916 is 6196889.

9886916 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×9886916² = 195502215982112, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4016 + ... + 5991.

It is an arithmetic number, because the mean of its divisors is an integer number (817320).

Almost surely, 2^9886916 is an apocalyptic number.

It is an amenable number.

9886916 is a deficient number, since it is larger than the sum of its proper divisors (9728764).

9886916 is a wasteful number, since it uses less digits than its factorization.

9886916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10043 (or 10041 counting only the distinct ones).

The product of its digits is 186624, while the sum is 47.

The square root of 9886916 is about 3144.3466729990. The cubic root of 9886916 is about 214.6282814400.

The spelling of 9886916 in words is "nine million, eight hundred eighty-six thousand, nine hundred sixteen".