89595315641 has 16 divisors (see below), whose sum is σ = 98899988880. Its totient is φ = 80637742080.

The previous prime is 89595315581. The next prime is 89595315653. The reversal of 89595315641 is 14651359598.

It can be written as a sum of positive squares in 8 ways, for example, as 2567955625 + 87027360016 = 50675^2 + 295004^2 .

It is a cyclic number.

It is not a de Polignac number, because 89595315641 - 2¹⁰ = 89595314617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89595915641) 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, 852725 + ... + 952013.

It is an arithmetic number, because the mean of its divisors is an integer number (6181249305).

Almost surely, 2^89595315641 is an apocalyptic number.

It is an amenable number.

89595315641 is a deficient number, since it is larger than the sum of its proper divisors (9304673239).

89595315641 is a wasteful number, since it uses less digits than its factorization.

89595315641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101036.

The product of its digits is 5832000, while the sum is 56.

The spelling of 89595315641 in words is "eighty-nine billion, five hundred ninety-five million, three hundred fifteen thousand, six hundred forty-one".