89620423776 has 288 divisors, whose sum is σ = 283230380160. Its totient is φ = 26708078592.

The previous prime is 89620423751. The next prime is 89620423793. The reversal of 89620423776 is 67732402698.

89620423776 is a `hidden beast` number, since 8 + 9 + 620 + 4 + 2 + 3 + 7 + 7 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (288).

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 15673270 + ... + 15678986.

It is an arithmetic number, because the mean of its divisors is an integer number (983438820).

Almost surely, 2^89620423776 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 89620423776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141615190080).

89620423776 is an abundant number, since it is smaller than the sum of its proper divisors (193609956384).

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

89620423776 is a wasteful number, since it uses less digits than its factorization.

89620423776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5878 (or 5867 counting only the distinct ones).

The product of its (nonzero) digits is 6096384, while the sum is 54.

The spelling of 89620423776 in words is "eighty-nine billion, six hundred twenty million, four hundred twenty-three thousand, seven hundred seventy-six".