9916544 has 32 divisors (see below), whose sum is σ = 21554640. Its totient is φ = 4506880.

The previous prime is 9916523. The next prime is 9916549. The reversal of 9916544 is 4456199.

It is a tau number, because it is divible by the number of its divisors (32).

It is a junction number, because it is equal to n+sod(n) for n = 9916498 and 9916507.

It is not an unprimeable number, because it can be changed into a prime (9916549) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2114 + ... + 4929.

Almost surely, 2^9916544 is an apocalyptic number.

It is an amenable number.

9916544 is an abundant number, since it is smaller than the sum of its proper divisors (11638096).

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

9916544 is a wasteful number, since it uses less digits than its factorization.

9916544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7068 (or 7056 counting only the distinct ones).

The product of its digits is 38880, while the sum is 38.

The square root of 9916544 is about 3149.0544612629. The cubic root of 9916544 is about 214.8424589547.

The spelling of 9916544 in words is "nine million, nine hundred sixteen thousand, five hundred forty-four".