9389688 has 64 divisors (see below), whose sum is σ = 29272320. Its totient is φ = 2438400.

The previous prime is 9389671. The next prime is 9389689. The reversal of 9389688 is 8869839.

9389688 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 9389688.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9389689) 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, 693 + ... + 4388.

It is an arithmetic number, because the mean of its divisors is an integer number (457380).

Almost surely, 2^9389688 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 9389688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14636160).

9389688 is an abundant number, since it is smaller than the sum of its proper divisors (19882632).

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

9389688 is a wasteful number, since it uses less digits than its factorization.

9389688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5108 (or 5104 counting only the distinct ones).

The product of its digits is 746496, while the sum is 51.

The square root of 9389688 is about 3064.2597801100. The cubic root of 9389688 is about 210.9682274359.

The spelling of 9389688 in words is "nine million, three hundred eighty-nine thousand, six hundred eighty-eight".