89680185228 has 12 divisors (see below), whose sum is σ = 209253765560. Its totient is φ = 29893395072.

The previous prime is 89680185211. The next prime is 89680185233. The reversal of 89680185228 is 82258108698.

It is a tau number, because it is divible by the number of its divisors (12).

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 3 ways as a sum of consecutive naturals, for example, 3736674373 + ... + 3736674396.

Almost surely, 2^89680185228 is an apocalyptic number.

It is an amenable number.

89680185228 is an abundant number, since it is smaller than the sum of its proper divisors (119573580332).

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

89680185228 is a wasteful number, since it uses less digits than its factorization.

89680185228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7473348776 (or 7473348774 counting only the distinct ones).

The product of its (nonzero) digits is 4423680, while the sum is 57.

The spelling of 89680185228 in words is "eighty-nine billion, six hundred eighty million, one hundred eighty-five thousand, two hundred twenty-eight".