9118816 has 24 divisors (see below), whose sum is σ = 20517840. Its totient is φ = 3907968.

The previous prime is 9118807. The next prime is 9118819. The reversal of 9118816 is 6188119.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9118819) 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, 20131 + ... + 20578.

It is an arithmetic number, because the mean of its divisors is an integer number (854910).

Almost surely, 2^9118816 is an apocalyptic number.

It is an amenable number.

9118816 is an abundant number, since it is smaller than the sum of its proper divisors (11399024).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9118816 is a wasteful number, since it uses less digits than its factorization.

9118816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40726 (or 40718 counting only the distinct ones).

The product of its digits is 3456, while the sum is 34.

The square root of 9118816 is about 3019.7377369566. The cubic root of 9118816 is about 208.9197436105.

It can be divided in two parts, 91188 and 16, that added together give a square (91204 = 302²).

The spelling of 9118816 in words is "nine million, one hundred eighteen thousand, eight hundred sixteen".