8897797081 has 16 divisors (see below), whose sum is σ = 9438105600. Its totient is φ = 8373456000.

The previous prime is 8897797003. The next prime is 8897797087. The reversal of 8897797081 is 1807977988.

8897797081 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 8897797081 - 2⁷ = 8897796953 is a prime.

It is a super-3 number, since 3×8897797081³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8897797087) 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 15 ways as a sum of consecutive naturals, for example, 1517806 + ... + 1523656.

It is an arithmetic number, because the mean of its divisors is an integer number (589881600).

Almost surely, 2^8897797081 is an apocalyptic number.

It is an amenable number.

8897797081 is a deficient number, since it is larger than the sum of its proper divisors (540308519).

8897797081 is a wasteful number, since it uses less digits than its factorization.

8897797081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7200.

The product of its (nonzero) digits is 14224896, while the sum is 64.

The square root of 8897797081 is about 94328.1351506538. The cubic root of 8897797081 is about 2072.1801018675.

The spelling of 8897797081 in words is "eight billion, eight hundred ninety-seven million, seven hundred ninety-seven thousand, eighty-one".