89448585 has 16 divisors (see below), whose sum is σ = 144150720. Its totient is φ = 47361600.

The previous prime is 89448581. The next prime is 89448617. The reversal of 89448585 is 58584498.

It is not a de Polignac number, because 89448585 - 2² = 89448581 is a prime.

It is not an unprimeable number, because it can be changed into a prime (89448581) 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, 19366 + ... + 23535.

It is an arithmetic number, because the mean of its divisors is an integer number (9009420).

Almost surely, 2^89448585 is an apocalyptic number.

It is an amenable number.

89448585 is a deficient number, since it is larger than the sum of its proper divisors (54702135).

89448585 is a wasteful number, since it uses less digits than its factorization.

89448585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43048.

The product of its digits is 1843200, while the sum is 51.

The square root of 89448585 is about 9457.7262066524. The cubic root of 89448585 is about 447.2233717863.

The spelling of 89448585 in words is "eighty-nine million, four hundred forty-eight thousand, five hundred eighty-five".