9396618 has 72 divisors (see below), whose sum is σ = 24169824. Its totient is φ = 2383920.

The previous prime is 9396617. The next prime is 9396619. The reversal of 9396618 is 8166939.

It is an interprime number because it is at equal distance from previous prime (9396617) and next prime (9396619).

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 9396618.

It is not an unprimeable number, because it can be changed into a prime (9396613) 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 in 35 ways as a sum of consecutive naturals, for example, 218505 + ... + 218547.

It is an arithmetic number, because the mean of its divisors is an integer number (335692).

Almost surely, 2^9396618 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9396618, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12084912).

9396618 is an abundant number, since it is smaller than the sum of its proper divisors (14773206).

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

9396618 is a wasteful number, since it uses less digits than its factorization.

9396618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120 (or 66 counting only the distinct ones).

The product of its digits is 69984, while the sum is 42.

The square root of 9396618 is about 3065.3903503469. The cubic root of 9396618 is about 211.0201159292.

Multiplying 9396618 by its sum of digits (42), we get a square (394657956 = 19866²).

9396618 divided by its sum of digits (42) gives a square (223729 = 473²).

It can be divided in two parts, 939 and 6618, that added together give a palindrome (7557).

The spelling of 9396618 in words is "nine million, three hundred ninety-six thousand, six hundred eighteen".