9916444 has 12 divisors (see below), whose sum is σ = 17823064. Its totient is φ = 4824144.

The previous prime is 9916441. The next prime is 9916451. The reversal of 9916444 is 4446199.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9916441) 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, 33354 + ... + 33649.

Almost surely, 2^9916444 is an apocalyptic number.

It is an amenable number.

9916444 is a deficient number, since it is larger than the sum of its proper divisors (7906620).

9916444 is a wasteful number, since it uses less digits than its factorization.

9916444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67044 (or 67042 counting only the distinct ones).

The product of its digits is 31104, while the sum is 37.

The square root of 9916444 is about 3149.0385834410. The cubic root of 9916444 is about 214.8417367838.

The spelling of 9916444 in words is "nine million, nine hundred sixteen thousand, four hundred forty-four".