89386589 has 2 divisors, whose sum is σ = 89386590. Its totient is φ = 89386588.

The previous prime is 89386559. The next prime is 89386597. The reversal of 89386589 is 98568398.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 89151364 + 235225 = 9442^2 + 485^2 .

It is a cyclic number.

It is not a de Polignac number, because 89386589 - 2²⁴ = 72609373 is a prime.

It is a super-3 number, since 3×89386589³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (89386559) 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 as a sum of consecutive naturals, namely, 44693294 + 44693295.

It is an arithmetic number, because the mean of its divisors is an integer number (44693295).

Almost surely, 2^89386589 is an apocalyptic number.

It is an amenable number.

89386589 is a deficient number, since it is larger than the sum of its proper divisors (1).

89386589 is an equidigital number, since it uses as much as digits as its factorization.

89386589 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3732480, while the sum is 56.

The square root of 89386589 is about 9454.4481065793. The cubic root of 89386589 is about 447.1200257572.

The spelling of 89386589 in words is "eighty-nine million, three hundred eighty-six thousand, five hundred eighty-nine".