89065733 has 2 divisors, whose sum is σ = 89065734. Its totient is φ = 89065732.

The previous prime is 89065727. The next prime is 89065741. The reversal of 89065733 is 33756098.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 49098049 + 39967684 = 7007^2 + 6322^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-89065733 is a prime.

It is a super-5 number, since 5×89065733⁵ (a number of 41 digits) contains 55555 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (89065033) 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 as a sum of consecutive naturals, namely, 44532866 + 44532867.

It is an arithmetic number, because the mean of its divisors is an integer number (44532867).

Almost surely, 2^89065733 is an apocalyptic number.

It is an amenable number.

89065733 is a deficient number, since it is larger than the sum of its proper divisors (1).

89065733 is an equidigital number, since it uses as much as digits as its factorization.

89065733 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 136080, while the sum is 41.

The square root of 89065733 is about 9437.4643310584. The cubic root of 89065733 is about 446.5844005197.

It can be divided in two parts, 89065 and 733, that added together give a palindrome (89798).

The spelling of 89065733 in words is "eighty-nine million, sixty-five thousand, seven hundred thirty-three".