9118345 has 4 divisors (see below), whose sum is σ = 10942020. Its totient is φ = 7294672.

The previous prime is 9118321. The next prime is 9118349. The reversal of 9118345 is 5438119.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5438119 = 109 ⋅49891.

It can be written as a sum of positive squares in 2 ways, for example, as 6170256 + 2948089 = 2484^2 + 1717^2 .

It is a cyclic number.

It is not a de Polignac number, because 9118345 - 2⁵ = 9118313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9118349) 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, 911830 + ... + 911839.

It is an arithmetic number, because the mean of its divisors is an integer number (2735505).

Almost surely, 2^9118345 is an apocalyptic number.

It is an amenable number.

9118345 is a deficient number, since it is larger than the sum of its proper divisors (1823675).

9118345 is a wasteful number, since it uses less digits than its factorization.

9118345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1823674.

The product of its digits is 4320, while the sum is 31.

The square root of 9118345 is about 3019.6597490446. The cubic root of 9118345 is about 208.9161465466.

The spelling of 9118345 in words is "nine million, one hundred eighteen thousand, three hundred forty-five".