89311443 has 8 divisors (see below), whose sum is σ = 128242128. Its totient is φ = 54960864.

The previous prime is 89311441. The next prime is 89311459. The reversal of 89311443 is 34411398.

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

It is not a de Polignac number, because 89311443 - 2¹ = 89311441 is a prime.

It is not an unprimeable number, because it can be changed into a prime (89311441) 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, 1144980 + ... + 1145057.

It is an arithmetic number, because the mean of its divisors is an integer number (16030266).

Almost surely, 2^89311443 is an apocalyptic number.

89311443 is a deficient number, since it is larger than the sum of its proper divisors (38930685).

89311443 is a wasteful number, since it uses less digits than its factorization.

89311443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2290053.

The product of its digits is 10368, while the sum is 33.

The square root of 89311443 is about 9450.4731627575. The cubic root of 89311443 is about 446.9946948707.

The spelling of 89311443 in words is "eighty-nine million, three hundred eleven thousand, four hundred forty-three".