9113218 has 8 divisors (see below), whose sum is σ = 13688640. Its totient is φ = 4550340.

The previous prime is 9113189. The next prime is 9113227. The reversal of 9113218 is 8123119.

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

It is a junction number, because it is equal to n+sod(n) for n = 9113192 and 9113201.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1038 + ... + 4393.

It is an arithmetic number, because the mean of its divisors is an integer number (1711080).

Almost surely, 2^9113218 is an apocalyptic number.

9113218 is a deficient number, since it is larger than the sum of its proper divisors (4575422).

9113218 is a wasteful number, since it uses less digits than its factorization.

9113218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6272.

The product of its digits is 432, while the sum is 25.

The square root of 9113218 is about 3018.8106929717. The cubic root of 9113218 is about 208.8769832299.

Subtracting from 9113218 its reverse (8123119), we obtain a palindrome (990099).

The spelling of 9113218 in words is "nine million, one hundred thirteen thousand, two hundred eighteen".