89441 has 8 divisors (see below), whose sum is σ = 100224. Its totient is φ = 79120.

The previous prime is 89431. The next prime is 89443. The reversal of 89441 is 14498.

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-89441 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 89441.

It is not an unprimeable number, because it can be changed into a prime (89443) 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, 431 + ... + 603.

It is an arithmetic number, because the mean of its divisors is an integer number (12528).

2⁸⁹⁴⁴¹ is an apocalyptic number.

89441 is the 173-rd octagonal number.

It is an amenable number.

89441 is a deficient number, since it is larger than the sum of its proper divisors (10783).

89441 is a wasteful number, since it uses less digits than its factorization.

89441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231.

The product of its digits is 1152, while the sum is 26.

The square root of 89441 is about 299.0668821518. The cubic root of 89441 is about 44.7210730315.

It can be divided in two parts, 8 and 9441, that added together give a palindrome (9449).

The spelling of 89441 in words is "eighty-nine thousand, four hundred forty-one".