9886816 has 24 divisors (see below), whose sum is σ = 19535040. Its totient is φ = 4925568.

The previous prime is 9886813. The next prime is 9886817. The reversal of 9886816 is 6186889.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9886813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15985 + ... + 16591.

It is an arithmetic number, because the mean of its divisors is an integer number (813960).

Almost surely, 2^9886816 is an apocalyptic number.

It is an amenable number.

9886816 is a deficient number, since it is larger than the sum of its proper divisors (9648224).

9886816 is a wasteful number, since it uses less digits than its factorization.

9886816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1126 (or 1118 counting only the distinct ones).

The product of its digits is 165888, while the sum is 46.

The square root of 9886816 is about 3144.3307714043. The cubic root of 9886816 is about 214.6275578271.

The spelling of 9886816 in words is "nine million, eight hundred eighty-six thousand, eight hundred sixteen".