9328287 has 8 divisors (see below), whose sum is σ = 12587904. Its totient is φ = 6143768.

The previous prime is 9328273. The next prime is 9328289. The reversal of 9328287 is 7828239.

9328287 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 9328287 - 2¹⁸ = 9066143 is a prime.

9328287 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9328289) 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, 18483 + ... + 18980.

It is an arithmetic number, because the mean of its divisors is an integer number (1573488).

Almost surely, 2^9328287 is an apocalyptic number.

9328287 is a deficient number, since it is larger than the sum of its proper divisors (3259617).

9328287 is a wasteful number, since it uses less digits than its factorization.

9328287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37549.

The product of its digits is 48384, while the sum is 39.

The square root of 9328287 is about 3054.2244514770. The cubic root of 9328287 is about 210.5073673001.

The spelling of 9328287 in words is "nine million, three hundred twenty-eight thousand, two hundred eighty-seven".