9916504 has 32 divisors (see below), whose sum is σ = 20250720. Its totient is φ = 4525056.

The previous prime is 9916451. The next prime is 9916507. The reversal of 9916504 is 4056199.

It is a self number, because there is not a number n which added to its sum of digits gives 9916504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9916507) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9597 + ... + 10579.

It is an arithmetic number, because the mean of its divisors is an integer number (632835).

Almost surely, 2^9916504 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9916504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10125360).

9916504 is an abundant number, since it is smaller than the sum of its proper divisors (10334216).

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

9916504 is a wasteful number, since it uses less digits than its factorization.

9916504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1099 (or 1095 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 34.

The square root of 9916504 is about 3149.0481101438. The cubic root of 9916504 is about 214.8421700869.

The spelling of 9916504 in words is "nine million, nine hundred sixteen thousand, five hundred four".