89500893887 has 2 divisors, whose sum is σ = 89500893888. Its totient is φ = 89500893886.

The previous prime is 89500893863. The next prime is 89500893913. The reversal of 89500893887 is 78839800598.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 89500893887 - 2¹⁰ = 89500892863 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (89500893857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44750446943 + 44750446944.

It is an arithmetic number, because the mean of its divisors is an integer number (44750446944).

Almost surely, 2^89500893887 is an apocalyptic number.

89500893887 is a deficient number, since it is larger than the sum of its proper divisors (1).

89500893887 is an equidigital number, since it uses as much as digits as its factorization.

89500893887 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34836480, while the sum is 65.

The spelling of 89500893887 in words is "eighty-nine billion, five hundred million, eight hundred ninety-three thousand, eight hundred eighty-seven".