9916944 has 20 divisors (see below), whose sum is σ = 25618896. Its totient is φ = 3305632.

The previous prime is 9916939. The next prime is 9916969. The reversal of 9916944 is 4496199.

It is a nialpdrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 9916896 and 9916905.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103254 + ... + 103349.

Almost surely, 2^9916944 is an apocalyptic number.

It is an amenable number.

9916944 is an abundant number, since it is smaller than the sum of its proper divisors (15701952).

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

9916944 is a wasteful number, since it uses less digits than its factorization.

9916944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206614 (or 206608 counting only the distinct ones).

The product of its digits is 69984, while the sum is 42.

The square root of 9916944 is about 3149.1179717502. The cubic root of 9916944 is about 214.8453475897.

The spelling of 9916944 in words is "nine million, nine hundred sixteen thousand, nine hundred forty-four".