918006618 has 8 divisors (see below), whose sum is σ = 1836013248. Its totient is φ = 306002204.

The previous prime is 918006601. The next prime is 918006619. The reversal of 918006618 is 816600819.

It is a sphenic number, since it is the product of 3 distinct primes.

918006618 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (918006619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76500546 + ... + 76500557.

It is an arithmetic number, because the mean of its divisors is an integer number (229501656).

Almost surely, 2^918006618 is an apocalyptic number.

918006618 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

918006618 is a wasteful number, since it uses less digits than its factorization.

918006618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153001108.

The product of its (nonzero) digits is 20736, while the sum is 39.

The square root of 918006618 is about 30298.6240281634. The cubic root of 918006618 is about 971.8858758625.

The spelling of 918006618 in words is "nine hundred eighteen million, six thousand, six hundred eighteen".