89170166002 has 16 divisors (see below), whose sum is σ = 133976733912. Its totient is φ = 44511301120.

The previous prime is 89170165999. The next prime is 89170166003. The reversal of 89170166002 is 20066107198.

It can be written as a sum of positive squares in 4 ways, for example, as 86324903721 + 2845262281 = 293811^2 + 53341^2 .

It is not an unprimeable number, because it can be changed into a prime (89170166003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4550658 + ... + 4570210.

Almost surely, 2^89170166002 is an apocalyptic number.

89170166002 is a deficient number, since it is larger than the sum of its proper divisors (44806567910).

89170166002 is a wasteful number, since it uses less digits than its factorization.

89170166002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23213.

The product of its (nonzero) digits is 36288, while the sum is 40.

The spelling of 89170166002 in words is "eighty-nine billion, one hundred seventy million, one hundred sixty-six thousand, two".