89244818 has 16 divisors (see below), whose sum is σ = 145005336. Its totient is φ = 40949760.

The previous prime is 89244817. The next prime is 89244821. The reversal of 89244818 is 81844298.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 52606009 + 36638809 = 7253^2 + 6053^2 .

It is not an unprimeable number, because it can be changed into a prime (89244817) 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 7 ways as a sum of consecutive naturals, for example, 5423 + ... + 14418.

Almost surely, 2^89244818 is an apocalyptic number.

89244818 is a deficient number, since it is larger than the sum of its proper divisors (55760518).

89244818 is a wasteful number, since it uses less digits than its factorization.

89244818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20029.

The product of its digits is 147456, while the sum is 44.

The square root of 89244818 is about 9446.9475493410. The cubic root of 89244818 is about 446.8835167692.

It can be divided in two parts, 892448 and 18, that multiplied together give a square (16064064 = 4008²).

The spelling of 89244818 in words is "eighty-nine million, two hundred forty-four thousand, eight hundred eighteen".