9118894 has 4 divisors (see below), whose sum is σ = 13678344. Its totient is φ = 4559446.

The previous prime is 9118877. The next prime is 9118897. The reversal of 9118894 is 4988119.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9118897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2279722 + ... + 2279725.

It is an arithmetic number, because the mean of its divisors is an integer number (3419586).

Almost surely, 2^9118894 is an apocalyptic number.

9118894 is a deficient number, since it is larger than the sum of its proper divisors (4559450).

9118894 is a wasteful number, since it uses less digits than its factorization.

9118894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4559449.

The product of its digits is 20736, while the sum is 40.

The square root of 9118894 is about 3019.7506519579. The cubic root of 9118894 is about 208.9203392907.

The spelling of 9118894 in words is "nine million, one hundred eighteen thousand, eight hundred ninety-four".