89985123584863 has 8 divisors (see below), whose sum is σ = 96908737843008. Its totient is φ = 83061749565984.

The previous prime is 89985123584861. The next prime is 89985123584879. The reversal of 89985123584863 is 36848532158998.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 89985123584863 - 2¹ = 89985123584861 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89985123584861) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59281495 + ... + 60780472.

It is an arithmetic number, because the mean of its divisors is an integer number (12113592230376).

Almost surely, 2^{89985123584863} is an apocalyptic number.

89985123584863 is a deficient number, since it is larger than the sum of its proper divisors (6923614258145).

89985123584863 is a wasteful number, since it uses less digits than its factorization.

89985123584863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120119633.

The product of its digits is 3583180800, while the sum is 79.

The spelling of 89985123584863 in words is "eighty-nine trillion, nine hundred eighty-five billion, one hundred twenty-three million, five hundred eighty-four thousand, eight hundred sixty-three".