9118 has 8 divisors (see below), whose sum is σ = 14112.
Its totient is φ = 4416.
The previous prime is 9109. The next prime is 9127. The reversal of 9118 is 8119.
Subtracting from 9118 its reverse (8119), we obtain a palindrome (999).
It can be divided in two parts, 911 and 8, that added together give a palindrome (919).
It is an interprime number because it is at equal distance from previous prime (9109) and next prime (9127).
It is a sphenic number, since it is the product of 3 distinct primes.
It is a magnanimous number.
It is an Ulam number.
It is a plaindrome in base 16.
It is a junction number, because it is equal to n+sod(n) for n = 9095 and 9104.
It is a congruent number.
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, 46 + ... + 142.
It is an arithmetic number, because the mean of its divisors is an integer number (1764).
29118 is an apocalyptic number.
9118 is a deficient number, since it is larger than the sum of its proper divisors (4994).
9118 is a wasteful number, since it uses less digits than its factorization.
9118 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 146.
The product of its digits is 72, while the sum is 19.
The square root of 9118 is about 95.4882191686.
The cubic root of 9118 is about 20.8913511676.
The spelling of 9118 in words is "nine thousand, one hundred eighteen".