118528089 has 8 divisors (see below), whose sum is σ = 161892192. Its totient is φ = 77091360.

The previous prime is 118528049. The next prime is 118528127. The reversal of 118528089 is 980825811.

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

It is not a de Polignac number, because 118528089 - 2¹¹ = 118526041 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 118528089.

It is not an unprimeable number, because it can be changed into a prime (118528049) 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, 481699 + ... + 481944.

It is an arithmetic number, because the mean of its divisors is an integer number (20236524).

Almost surely, 2^118528089 is an apocalyptic number.

It is an amenable number.

118528089 is a deficient number, since it is larger than the sum of its proper divisors (43364103).

118528089 is an equidigital number, since it uses as much as digits as its factorization.

118528089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 963687.

The product of its (nonzero) digits is 46080, while the sum is 42.

The square root of 118528089 is about 10887.0606225923. The cubic root of 118528089 is about 491.2174211961.

The spelling of 118528089 in words is "one hundred eighteen million, five hundred twenty-eight thousand, eighty-nine".