89116617 has 16 divisors (see below), whose sum is σ = 120079232. Its totient is φ = 58786560.

The previous prime is 89116603. The next prime is 89116627. The reversal of 89116617 is 71661198.

It is not a de Polignac number, because 89116617 - 2⁶ = 89116553 is a prime.

It is a Duffinian number.

Its product of digits (18144) is a multiple of the sum of its prime divisors (1008).

It is not an unprimeable number, because it can be changed into a prime (89116627) 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 15 ways as a sum of consecutive naturals, for example, 182748 + ... + 183234.

It is an arithmetic number, because the mean of its divisors is an integer number (7504952).

Almost surely, 2^89116617 is an apocalyptic number.

It is an amenable number.

89116617 is a deficient number, since it is larger than the sum of its proper divisors (30962615).

89116617 is a wasteful number, since it uses less digits than its factorization.

89116617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1008.

The product of its digits is 18144, while the sum is 39.

The square root of 89116617 is about 9440.1597973763. The cubic root of 89116617 is about 446.6694301331.

The spelling of 89116617 in words is "eighty-nine million, one hundred sixteen thousand, six hundred seventeen".