89239422 has 16 divisors (see below), whose sum is σ = 178572672. Its totient is φ = 29730840.

The previous prime is 89239399. The next prime is 89239429. The reversal of 89239422 is 22493298.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89239429) 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, 17353 + ... + 21899.

It is an arithmetic number, because the mean of its divisors is an integer number (11160792).

Almost surely, 2^89239422 is an apocalyptic number.

89239422 is an abundant number, since it is smaller than the sum of its proper divisors (89333250).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

89239422 is a wasteful number, since it uses less digits than its factorization.

89239422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7823.

The product of its digits is 62208, while the sum is 39.

The square root of 89239422 is about 9446.6619501282. The cubic root of 89239422 is about 446.8745099641.

The spelling of 89239422 in words is "eighty-nine million, two hundred thirty-nine thousand, four hundred twenty-two".