9318520906 has 8 divisors (see below), whose sum is σ = 14029360704. Its totient is φ = 4642067340.

The previous prime is 9318520901. The next prime is 9318520907. The reversal of 9318520906 is 6090258139.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (9318520901) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8595880 + ... + 8596963.

It is an arithmetic number, because the mean of its divisors is an integer number (1753670088).

Almost surely, 2^9318520906 is an apocalyptic number.

9318520906 is a deficient number, since it is larger than the sum of its proper divisors (4710839798).

9318520906 is a wasteful number, since it uses less digits than its factorization.

9318520906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17193116.

The product of its (nonzero) digits is 116640, while the sum is 43.

The square root of 9318520906 is about 96532.4862727569. The cubic root of 9318520906 is about 2104.3387925970.

The spelling of 9318520906 in words is "nine billion, three hundred eighteen million, five hundred twenty thousand, nine hundred six".