89285122944 has 192 divisors, whose sum is σ = 264928435200. Its totient is φ = 28845573120.

The previous prime is 89285122847. The next prime is 89285122961. The reversal of 89285122944 is 44922158298.

89285122944 is a `hidden beast` number, since 89 + 2 + 8 + 512 + 2 + 9 + 44 = 666.

It is a tau number, because it is divible by the number of its divisors (192).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6482337 + ... + 6496095.

It is an arithmetic number, because the mean of its divisors is an integer number (1379835600).

Almost surely, 2^89285122944 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 89285122944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (132464217600).

89285122944 is an abundant number, since it is smaller than the sum of its proper divisors (175643312256).

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

89285122944 is a wasteful number, since it uses less digits than its factorization.

89285122944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13953 (or 13938 counting only the distinct ones).

The product of its digits is 3317760, while the sum is 54.

The spelling of 89285122944 in words is "eighty-nine billion, two hundred eighty-five million, one hundred twenty-two thousand, nine hundred forty-four".