89044500 has 192 divisors, whose sum is σ = 283046400. Its totient is φ = 21683200.

The previous prime is 89044463. The next prime is 89044513. The reversal of 89044500 is 544098.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

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 63 ways as a sum of consecutive naturals, for example, 1000456 + ... + 1000544.

It is an arithmetic number, because the mean of its divisors is an integer number (1474200).

Almost surely, 2^89044500 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 89044500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141523200).

89044500 is an abundant number, since it is smaller than the sum of its proper divisors (194001900).

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

89044500 is a wasteful number, since it uses less digits than its factorization.

89044500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163 (or 151 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 89044500 is about 9436.3393326014. The cubic root of 89044500 is about 446.5489095781.

Adding to 89044500 its reverse (544098), we get a palindrome (89588598).

The spelling of 89044500 in words is "eighty-nine million, forty-four thousand, five hundred".