9389136 has 40 divisors (see below), whose sum is σ = 24824800. Its totient is φ = 3056256.

The previous prime is 9389131. The next prime is 9389137. The reversal of 9389136 is 6319839.

It is a junction number, because it is equal to n+sod(n) for n = 9389094 and 9389103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9389131) 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, 211 + ... + 4338.

It is an arithmetic number, because the mean of its divisors is an integer number (620620).

Almost surely, 2^9389136 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 9389136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12412400).

9389136 is an abundant number, since it is smaller than the sum of its proper divisors (15435664).

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

9389136 is a wasteful number, since it uses less digits than its factorization.

9389136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4603 (or 4597 counting only the distinct ones).

The product of its digits is 34992, while the sum is 39.

The square root of 9389136 is about 3064.1697080939. The cubic root of 9389136 is about 210.9640932288.

The spelling of 9389136 in words is "nine million, three hundred eighty-nine thousand, one hundred thirty-six".