89940703660392 has 256 divisors, whose sum is σ = 246822672337920. Its totient is φ = 27144386150400.

The previous prime is 89940703660391. The next prime is 89940703660459. The reversal of 89940703660392 is 29306630704998.

89940703660392 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (66) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (89940703660391) 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 63 ways as a sum of consecutive naturals, for example, 3437955792 + ... + 3437981952.

It is an arithmetic number, because the mean of its divisors is an integer number (964151063820).

Almost surely, 2^{89940703660392} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 89940703660392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (123411336168960).

89940703660392 is an abundant number, since it is smaller than the sum of its proper divisors (156881968677528).

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

89940703660392 is a wasteful number, since it uses less digits than its factorization.

89940703660392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27084 (or 27080 counting only the distinct ones).

The product of its (nonzero) digits is 105815808, while the sum is 66.

The spelling of 89940703660392 in words is "eighty-nine trillion, nine hundred forty billion, seven hundred three million, six hundred sixty thousand, three hundred ninety-two".