89443311 has 8 divisors (see below), whose sum is σ = 122031360. Its totient is φ = 58242072.

The previous prime is 89443301. The next prime is 89443313. The reversal of 89443311 is 11334498.

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

It is not a de Polignac number, because 89443311 - 2⁷ = 89443183 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89443313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 346551 + ... + 346808.

It is an arithmetic number, because the mean of its divisors is an integer number (15253920).

Almost surely, 2^89443311 is an apocalyptic number.

89443311 is a deficient number, since it is larger than the sum of its proper divisors (32588049).

89443311 is a wasteful number, since it uses less digits than its factorization.

89443311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 693405.

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

The square root of 89443311 is about 9457.4473828830. The cubic root of 89443311 is about 447.2145819978.

The spelling of 89443311 in words is "eighty-nine million, four hundred forty-three thousand, three hundred eleven".