8621084618 has 16 divisors (see below), whose sum is σ = 13497606720. Its totient is φ = 4121986176.

The previous prime is 8621084611. The next prime is 8621084657. The reversal of 8621084618 is 8164801268.

8621084618 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (8621084611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 155738 + ... + 203706.

It is an arithmetic number, because the mean of its divisors is an integer number (843600420).

Almost surely, 2^8621084618 is an apocalyptic number.

8621084618 is a deficient number, since it is larger than the sum of its proper divisors (4876522102).

8621084618 is a wasteful number, since it uses less digits than its factorization.

8621084618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51901.

The product of its (nonzero) digits is 147456, while the sum is 44.

The square root of 8621084618 is about 92849.7960040839. The cubic root of 8621084618 is about 2050.4725952263.

The spelling of 8621084618 in words is "eight billion, six hundred twenty-one million, eighty-four thousand, six hundred eighteen".