9418668 has 48 divisors (see below), whose sum is σ = 25933824. Its totient is φ = 2603520.

The previous prime is 9418667. The next prime is 9418681. The reversal of 9418668 is 8668149.

It is a super-2 number, since 2×9418668² = 177422613788448, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (9418667) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 796 + ... + 4412.

It is an arithmetic number, because the mean of its divisors is an integer number (540288).

Almost surely, 2^9418668 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9418668, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12966912).

9418668 is an abundant number, since it is smaller than the sum of its proper divisors (16515156).

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

9418668 is a wasteful number, since it uses less digits than its factorization.

9418668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3662 (or 3660 counting only the distinct ones).

The product of its digits is 82944, while the sum is 42.

The square root of 9418668 is about 3068.9848484474. The cubic root of 9418668 is about 211.1850461462.

The spelling of 9418668 in words is "nine million, four hundred eighteen thousand, six hundred sixty-eight".