89559648 has 48 divisors (see below), whose sum is σ = 261218160. Its totient is φ = 29852928.

The previous prime is 89559641. The next prime is 89559719. The reversal of 89559648 is 84695598.

It is a happy number.

89559648 is a `hidden beast` number, since 8 + 9 + 5 + 596 + 48 = 666.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 89559594 and 89559603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89559641) 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 7 ways as a sum of consecutive naturals, for example, 50965 + ... + 52692.

It is an arithmetic number, because the mean of its divisors is an integer number (5442045).

Almost surely, 2^89559648 is an apocalyptic number.

It is an amenable number.

89559648 is an abundant number, since it is smaller than the sum of its proper divisors (171658512).

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

89559648 is a wasteful number, since it uses less digits than its factorization.

89559648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103676 (or 103662 counting only the distinct ones).

The product of its digits is 3110400, while the sum is 54.

The square root of 89559648 is about 9463.5959338932. The cubic root of 89559648 is about 447.4083921384.

The spelling of 89559648 in words is "eighty-nine million, five hundred fifty-nine thousand, six hundred forty-eight".