89813517171 has 16 divisors (see below), whose sum is σ = 136874185728. Its totient is φ = 51316200000.

The previous prime is 89813517151. The next prime is 89813517179. The reversal of 89813517171 is 17171531898.

It is not a de Polignac number, because 89813517171 - 2⁶ = 89813517107 is a prime.

It is not an unprimeable number, because it can be changed into a prime (89813517179) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48555 + ... + 426596.

It is an arithmetic number, because the mean of its divisors is an integer number (8554636608).

Almost surely, 2^89813517171 is an apocalyptic number.

89813517171 is a deficient number, since it is larger than the sum of its proper divisors (47060668557).

89813517171 is a wasteful number, since it uses less digits than its factorization.

89813517171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484162.

The product of its digits is 423360, while the sum is 51.

The spelling of 89813517171 in words is "eighty-nine billion, eight hundred thirteen million, five hundred seventeen thousand, one hundred seventy-one".