89154122528212 has 24 divisors (see below), whose sum is σ = 178314660809600. Its totient is φ = 38207534850720.

The previous prime is 89154122528201. The next prime is 89154122528227. The reversal of 89154122528212 is 21282522145198.

It is a self number, because there is not a number n which added to its sum of digits gives 89154122528212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56491239 + ... + 58047982.

Almost surely, 2^{89154122528212} is an apocalyptic number.

It is an amenable number.

89154122528212 is an abundant number, since it is smaller than the sum of its proper divisors (89160538281388).

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

89154122528212 is a wasteful number, since it uses less digits than its factorization.

89154122528212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114567031 (or 114567029 counting only the distinct ones).

The product of its digits is 1843200, while the sum is 52.

The spelling of 89154122528212 in words is "eighty-nine trillion, one hundred fifty-four billion, one hundred twenty-two million, five hundred twenty-eight thousand, two hundred twelve".