89441745 has 8 divisors (see below), whose sum is σ = 143106816. Its totient is φ = 47702256.

The previous prime is 89441689. The next prime is 89441747. The reversal of 89441745 is 54714498.

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

It is not a de Polignac number, because 89441745 - 2⁸ = 89441489 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 89441697 and 89441706.

It is not an unprimeable number, because it can be changed into a prime (89441747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2981377 + ... + 2981406.

It is an arithmetic number, because the mean of its divisors is an integer number (17888352).

Almost surely, 2^89441745 is an apocalyptic number.

It is an amenable number.

89441745 is a deficient number, since it is larger than the sum of its proper divisors (53665071).

89441745 is a wasteful number, since it uses less digits than its factorization.

89441745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5962791.

The product of its digits is 161280, while the sum is 42.

The square root of 89441745 is about 9457.3645906246. The cubic root of 89441745 is about 447.2119719941.

The spelling of 89441745 in words is "eighty-nine million, four hundred forty-one thousand, seven hundred forty-five".