8986281616 has 45 divisors (see below), whose sum is σ = 18863592969. Its totient is φ = 4145239488.

The previous prime is 8986281593. The next prime is 8986281697. The reversal of 8986281616 is 6161826898.

The square root of 8986281616 is 94796.

It is a perfect power (a square), and thus also a powerful number.

8986281616 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 1329331600 + 7656950016 = 36460^2 + 87504^2 .

It is an unprimeable number.

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 8 ways as a sum of consecutive naturals, for example, 4928481 + ... + 4930303.

Almost surely, 2^8986281616 is an apocalyptic number.

8986281616 is the 94796-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8986281616

8986281616 is an abundant number, since it is smaller than the sum of its proper divisors (9877311353).

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

8986281616 is an equidigital number, since it uses as much as digits as its factorization.

8986281616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3680 (or 1838 counting only the distinct ones).

The product of its digits is 1990656, while the sum is 55.

The cubic root of 8986281616 is about 2079.0264193695.

The spelling of 8986281616 in words is "eight billion, nine hundred eighty-six million, two hundred eighty-one thousand, six hundred sixteen".