89998441 has 16 divisors (see below), whose sum is σ = 100013760. Its totient is φ = 80458560.

The previous prime is 89998439. The next prime is 89998453. The reversal of 89998441 is 14489998.

It is a happy number.

It is not a de Polignac number, because 89998441 - 2¹ = 89998439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89998411) 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 15 ways as a sum of consecutive naturals, for example, 72615 + ... + 73843.

It is an arithmetic number, because the mean of its divisors is an integer number (6250860).

Almost surely, 2^89998441 is an apocalyptic number.

It is an amenable number.

89998441 is a deficient number, since it is larger than the sum of its proper divisors (10015319).

89998441 is a wasteful number, since it uses less digits than its factorization.

89998441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1416.

The product of its digits is 746496, while the sum is 52.

The square root of 89998441 is about 9486.7508136348. The cubic root of 89998441 is about 448.1378870445.

The spelling of 89998441 in words is "eighty-nine million, nine hundred ninety-eight thousand, four hundred forty-one".