9328889 has 8 divisors (see below), whose sum is σ = 9661440. Its totient is φ = 9002016.

The previous prime is 9328883. The next prime is 9328967. The reversal of 9328889 is 9888239.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9328889 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9328883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2072 + ... + 4790.

It is an arithmetic number, because the mean of its divisors is an integer number (1207680).

Almost surely, 2^9328889 is an apocalyptic number.

It is an amenable number.

9328889 is a deficient number, since it is larger than the sum of its proper divisors (332551).

9328889 is a wasteful number, since it uses less digits than its factorization.

9328889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2839.

The product of its digits is 248832, while the sum is 47.

The square root of 9328889 is about 3054.3230019106. The cubic root of 9328889 is about 210.5118955594.

It can be divided in two parts, 93 and 28889, that added together give a palindrome (28982).

The spelling of 9328889 in words is "nine million, three hundred twenty-eight thousand, eight hundred eighty-nine".