89487328 has 96 divisors (see below), whose sum is σ = 212889600. Its totient is φ = 36973440.

The previous prime is 89487323. The next prime is 89487347. The reversal of 89487328 is 82378498.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89487323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 340125 + ... + 340387.

It is an arithmetic number, because the mean of its divisors is an integer number (2217600).

Almost surely, 2^89487328 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 89487328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (106444800).

89487328 is an abundant number, since it is smaller than the sum of its proper divisors (123402272).

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

89487328 is a wasteful number, since it uses less digits than its factorization.

89487328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325 (or 303 counting only the distinct ones).

The product of its digits is 774144, while the sum is 49.

The square root of 89487328 is about 9459.7742044935. The cubic root of 89487328 is about 447.2879313099.

The spelling of 89487328 in words is "eighty-nine million, four hundred eighty-seven thousand, three hundred twenty-eight".