89448587 has 8 divisors (see below), whose sum is σ = 93446304. Its totient is φ = 85459968.

The previous prime is 89448581. The next prime is 89448617. The reversal of 89448587 is 78584498.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-89448587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89448581) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24833 + ... + 28205.

It is an arithmetic number, because the mean of its divisors is an integer number (11680788).

Almost surely, 2^89448587 is an apocalyptic number.

89448587 is a deficient number, since it is larger than the sum of its proper divisors (3997717).

89448587 is a wasteful number, since it uses less digits than its factorization.

89448587 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4549.

The product of its digits is 2580480, while the sum is 53.

The square root of 89448587 is about 9457.7263123861. The cubic root of 89448587 is about 447.2233751194.

The spelling of 89448587 in words is "eighty-nine million, four hundred forty-eight thousand, five hundred eighty-seven".