45108618 has 16 divisors (see below), whose sum is σ = 91920096. Its totient is φ = 14752400.

The previous prime is 45108617. The next prime is 45108629. The reversal of 45108618 is 81680154.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (45108611) 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 7 ways as a sum of consecutive naturals, for example, 70608 + ... + 71243.

It is an arithmetic number, because the mean of its divisors is an integer number (5745006).

Almost surely, 2^45108618 is an apocalyptic number.

45108618 is an abundant number, since it is smaller than the sum of its proper divisors (46811478).

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

45108618 is a wasteful number, since it uses less digits than its factorization.

45108618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141909.

The product of its (nonzero) digits is 7680, while the sum is 33.

The square root of 45108618 is about 6716.2949607652. The cubic root of 45108618 is about 355.9752802345.

The spelling of 45108618 in words is "forty-five million, one hundred eight thousand, six hundred eighteen".