89441128 has 32 divisors (see below), whose sum is σ = 194808960. Its totient is φ = 37702080.

The previous prime is 89441123. The next prime is 89441153. The reversal of 89441128 is 82114498.

It is not an unprimeable number, because it can be changed into a prime (89441123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9676 + ... + 16507.

It is an arithmetic number, because the mean of its divisors is an integer number (6087780).

Almost surely, 2^89441128 is an apocalyptic number.

It is an amenable number.

89441128 is an abundant number, since it is smaller than the sum of its proper divisors (105367832).

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

89441128 is a wasteful number, since it uses less digits than its factorization.

89441128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26257 (or 26253 counting only the distinct ones).

The product of its digits is 18432, while the sum is 37.

The square root of 89441128 is about 9457.3319704872. The cubic root of 89441128 is about 447.2109436509.

The spelling of 89441128 in words is "eighty-nine million, four hundred forty-one thousand, one hundred twenty-eight".