89328065 has 16 divisors (see below), whose sum is σ = 110419200. Its totient is φ = 69343872.

The previous prime is 89328061. The next prime is 89328073. The reversal of 89328065 is 56082398.

It is a cyclic number.

It is not a de Polignac number, because 89328065 - 2² = 89328061 is a prime.

It is not an unprimeable number, because it can be changed into a prime (89328061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21389 + ... + 25221.

It is an arithmetic number, because the mean of its divisors is an integer number (6901200).

Almost surely, 2^89328065 is an apocalyptic number.

It is an amenable number.

89328065 is a deficient number, since it is larger than the sum of its proper divisors (21091135).

89328065 is a wasteful number, since it uses less digits than its factorization.

89328065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3976.

The product of its (nonzero) digits is 103680, while the sum is 41.

The square root of 89328065 is about 9451.3525487096. The cubic root of 89328065 is about 447.0224236241.

The spelling of 89328065 in words is "eighty-nine million, three hundred twenty-eight thousand, sixty-five".