9016218 has 16 divisors (see below), whose sum is σ = 20036160. Its totient is φ = 3005388.

The previous prime is 9016199. The next prime is 9016223. The reversal of 9016218 is 8126109.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 9016191 and 9016200.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 83430 + ... + 83537.

It is an arithmetic number, because the mean of its divisors is an integer number (1252260).

Almost surely, 2^9016218 is an apocalyptic number.

9016218 is an abundant number, since it is smaller than the sum of its proper divisors (11019942).

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

9016218 is a wasteful number, since it uses less digits than its factorization.

9016218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166978 (or 166972 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 27.

The square root of 9016218 is about 3002.7017833944. The cubic root of 9016218 is about 208.1332510324.

The spelling of 9016218 in words is "nine million, sixteen thousand, two hundred eighteen".