89549166194598 has 96 divisors (see below), whose sum is σ = 206215833716352. Its totient is φ = 25706466115200.

The previous prime is 89549166194581. The next prime is 89549166194723.

It is a happy number.

89549166194598 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×89549166194598² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 89549166194598.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 473828490 + ... + 474017442.

It is an arithmetic number, because the mean of its divisors is an integer number (2148081601212).

Almost surely, 2^{89549166194598} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 89549166194598, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (103107916858176).

89549166194598 is an abundant number, since it is smaller than the sum of its proper divisors (116666667521754).

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

89549166194598 is a wasteful number, since it uses less digits than its factorization.

89549166194598 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208898 (or 208879 counting only the distinct ones).

The product of its digits is 6046617600, while the sum is 84.

The spelling of 89549166194598 in words is "eighty-nine trillion, five hundred forty-nine billion, one hundred sixty-six million, one hundred ninety-four thousand, five hundred ninety-eight".