89207444 has 12 divisors (see below), whose sum is σ = 160332564. Its totient is φ = 43398144.

The previous prime is 89207441. The next prime is 89207473. The reversal of 89207444 is 44470298.

It can be written as a sum of positive squares in 2 ways, for example, as 74615044 + 14592400 = 8638^2 + 3820^2 .

It is a junction number, because it is equal to n+sod(n) for n = 89207398 and 89207407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89207441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 301229 + ... + 301524.

It is an arithmetic number, because the mean of its divisors is an integer number (13361047).

Almost surely, 2^89207444 is an apocalyptic number.

It is an amenable number.

89207444 is a deficient number, since it is larger than the sum of its proper divisors (71125120).

89207444 is a wasteful number, since it uses less digits than its factorization.

89207444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 602794 (or 602792 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 38.

The square root of 89207444 is about 9444.9692429356. The cubic root of 89207444 is about 446.8211260074.

The spelling of 89207444 in words is "eighty-nine million, two hundred seven thousand, four hundred forty-four".