89193128 has 16 divisors (see below), whose sum is σ = 169253280. Its totient is φ = 44058928.

The previous prime is 89193121. The next prime is 89193131. The reversal of 89193128 is 82139198.

It is not an unprimeable number, because it can be changed into a prime (89193121) 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 3 ways as a sum of consecutive naturals, for example, 66500 + ... + 67827.

It is an arithmetic number, because the mean of its divisors is an integer number (10578330).

Almost surely, 2^89193128 is an apocalyptic number.

It is an amenable number.

89193128 is a deficient number, since it is larger than the sum of its proper divisors (80060152).

89193128 is a wasteful number, since it uses less digits than its factorization.

89193128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134416 (or 134412 counting only the distinct ones).

The product of its digits is 31104, while the sum is 41.

The square root of 89193128 is about 9444.2113487575. The cubic root of 89193128 is about 446.7972227949.

The spelling of 89193128 in words is "eighty-nine million, one hundred ninety-three thousand, one hundred twenty-eight".