89217336066228 has 36 divisors (see below), whose sum is σ = 225530432995140. Its totient is φ = 29737947165696.

The previous prime is 89217336066203. The next prime is 89217336066239. The reversal of 89217336066228 is 82266063371298.

It is a happy number.

89217336066228 is a `hidden beast` number, since 8 + 9 + 2 + 17 + 3 + 3 + 606 + 6 + 2 + 2 + 8 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 61683619547664 + 27533716518564 = 7853892^2 + 5247258^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47603583 + ... + 49442246.

It is an arithmetic number, because the mean of its divisors is an integer number (6264734249865).

Almost surely, 2^{89217336066228} is an apocalyptic number.

It is an amenable number.

89217336066228 is an abundant number, since it is smaller than the sum of its proper divisors (136313096928912).

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

89217336066228 is a wasteful number, since it uses less digits than its factorization.

89217336066228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97071376 (or 97071371 counting only the distinct ones).

The product of its (nonzero) digits is 62705664, while the sum is 63.

The spelling of 89217336066228 in words is "eighty-nine trillion, two hundred seventeen billion, three hundred thirty-six million, sixty-six thousand, two hundred twenty-eight".