89366645 has 16 divisors (see below), whose sum is σ = 111352320. Its totient is φ = 68779200.

The previous prime is 89366623. The next prime is 89366687. The reversal of 89366645 is 54666398.

It is not a de Polignac number, because 89366645 - 2¹⁰ = 89365621 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 89366645.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26135 + ... + 29355.

It is an arithmetic number, because the mean of its divisors is an integer number (6959520).

Almost surely, 2^89366645 is an apocalyptic number.

It is an amenable number.

89366645 is a deficient number, since it is larger than the sum of its proper divisors (21985675).

89366645 is a wasteful number, since it uses less digits than its factorization.

89366645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3436.

The product of its digits is 933120, while the sum is 47.

The square root of 89366645 is about 9453.3933061097. The cubic root of 89366645 is about 447.0867693698.

The spelling of 89366645 in words is "eighty-nine million, three hundred sixty-six thousand, six hundred forty-five".