89446575066 has 16 divisors (see below), whose sum is σ = 178917133824. Its totient is φ = 29811527744.

The previous prime is 89446575047. The next prime is 89446575067. The reversal of 89446575066 is 66057564498.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (89446575067) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 950655 + ... + 1040498.

It is an arithmetic number, because the mean of its divisors is an integer number (11182320864).

Almost surely, 2^89446575066 is an apocalyptic number.

89446575066 is an abundant number, since it is smaller than the sum of its proper divisors (89470558758).

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

89446575066 is a wasteful number, since it uses less digits than its factorization.

89446575066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1998645.

The product of its (nonzero) digits is 43545600, while the sum is 60.

The spelling of 89446575066 in words is "eighty-nine billion, four hundred forty-six million, five hundred seventy-five thousand, sixty-six".