89439366393498 has 32 divisors (see below), whose sum is σ = 205410985021440. Its totient is φ = 25676373126960.

The previous prime is 89439366393491. The next prime is 89439366393527.

89439366393498 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 89439366393498.

It is not an unprimeable number, because it can be changed into a prime (89439366393491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35661628090 + ... + 35661630597.

It is an arithmetic number, because the mean of its divisors is an integer number (6419093281920).

Almost surely, 2^{89439366393498} is an apocalyptic number.

89439366393498 is an abundant number, since it is smaller than the sum of its proper divisors (115971618627942).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

89439366393498 is a wasteful number, since it uses less digits than its factorization.

89439366393498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71323258722.

The product of its digits is 19591041024, while the sum is 84.

The spelling of 89439366393498 in words is "eighty-nine trillion, four hundred thirty-nine billion, three hundred sixty-six million, three hundred ninety-three thousand, four hundred ninety-eight".