9919368 has 64 divisors (see below), whose sum is σ = 29016000. Its totient is φ = 3131136.

The previous prime is 9919361. The next prime is 9919373. The reversal of 9919368 is 8639199.

9919368 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (9919361) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2896 + ... + 5312.

It is an arithmetic number, because the mean of its divisors is an integer number (453375).

Almost surely, 2^9919368 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 9919368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14508000).

9919368 is an abundant number, since it is smaller than the sum of its proper divisors (19096632).

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

9919368 is a wasteful number, since it uses less digits than its factorization.

9919368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2451 (or 2441 counting only the distinct ones).

The product of its digits is 104976, while the sum is 45.

The square root of 9919368 is about 3149.5028179063. The cubic root of 9919368 is about 214.8628510563.

The spelling of 9919368 in words is "nine million, nine hundred nineteen thousand, three hundred sixty-eight".