89008442 has 8 divisors (see below), whose sum is σ = 133575156. Its totient is φ = 44483392.

The previous prime is 89008433. The next prime is 89008501. The reversal of 89008442 is 24480098.

It can be written as a sum of positive squares in 2 ways, for example, as 85914361 + 3094081 = 9269^2 + 1759^2 .

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 4373 + ... + 14040.

Almost surely, 2^89008442 is an apocalyptic number.

89008442 is a deficient number, since it is larger than the sum of its proper divisors (44566714).

89008442 is a wasteful number, since it uses less digits than its factorization.

89008442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20832.

The product of its (nonzero) digits is 18432, while the sum is 35.

The square root of 89008442 is about 9434.4285465522. The cubic root of 89008442 is about 446.4886257331.

The spelling of 89008442 in words is "eighty-nine million, eight thousand, four hundred forty-two".