8989256733 has 16 divisors (see below), whose sum is σ = 12072131136. Its totient is φ = 5949760640.

The previous prime is 8989256729. The next prime is 8989256741. The reversal of 8989256733 is 3376529898.

8989256733 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 8989256733 - 2² = 8989256729 is a prime.

It is a super-2 number, since 2×8989256733² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8989256743) 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, 224023 + ... + 261083.

It is an arithmetic number, because the mean of its divisors is an integer number (754508196).

Almost surely, 2^8989256733 is an apocalyptic number.

It is an amenable number.

8989256733 is a deficient number, since it is larger than the sum of its proper divisors (3082874403).

8989256733 is a wasteful number, since it uses less digits than its factorization.

8989256733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37644.

The product of its digits is 19595520, while the sum is 60.

The square root of 8989256733 is about 94811.6909088747. The cubic root of 8989256733 is about 2079.2558306964.

The spelling of 8989256733 in words is "eight billion, nine hundred eighty-nine million, two hundred fifty-six thousand, seven hundred thirty-three".