89155528704 has 576 divisors, whose sum is σ = 296668008000. Its totient is φ = 25543311360.

The previous prime is 89155528703. The next prime is 89155528723. The reversal of 89155528704 is 40782555198.

89155528704 is a `hidden beast` number, since 8 + 9 + 1 + 5 + 552 + 87 + 0 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (576).

It is not an unprimeable number, because it can be changed into a prime (89155528703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 346908544 + ... + 346908800.

It is an arithmetic number, because the mean of its divisors is an integer number (515048625).

Almost surely, 2^89155528704 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 89155528704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (148334004000).

89155528704 is an abundant number, since it is smaller than the sum of its proper divisors (207512479296).

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

89155528704 is a wasteful number, since it uses less digits than its factorization.

89155528704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384 (or 361 counting only the distinct ones).

The product of its (nonzero) digits is 4032000, while the sum is 54.

The spelling of 89155528704 in words is "eighty-nine billion, one hundred fifty-five million, five hundred twenty-eight thousand, seven hundred four".