89648844 has 24 divisors (see below), whose sum is σ = 209476848. Its totient is φ = 29840640.

The previous prime is 89648813. The next prime is 89648863. The reversal of 89648844 is 44884698.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 4224 + ... + 14040.

It is an arithmetic number, because the mean of its divisors is an integer number (8728202).

Almost surely, 2^89648844 is an apocalyptic number.

It is an amenable number.

89648844 is an abundant number, since it is smaller than the sum of its proper divisors (119828004).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

89648844 is a wasteful number, since it uses less digits than its factorization.

89648844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10585 (or 10583 counting only the distinct ones).

The product of its digits is 1769472, while the sum is 51.

The square root of 89648844 is about 9468.3073460888. The cubic root of 89648844 is about 447.5568734349.

The spelling of 89648844 in words is "eighty-nine million, six hundred forty-eight thousand, eight hundred forty-four".