89000500 has 24 divisors (see below), whose sum is σ = 194378184. Its totient is φ = 35600000.

The previous prime is 89000489. The next prime is 89000521. The reversal of 89000500 is 500098.

It can be written as a sum of positive squares in 4 ways, for example, as 144 + 89000356 = 12^2 + 9434^2 .

It is a congruent number.

It is an unprimeable number.

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, 88501 + ... + 89500.

It is an arithmetic number, because the mean of its divisors is an integer number (8099091).

Almost surely, 2^89000500 is an apocalyptic number.

It is an amenable number.

89000500 is an abundant number, since it is smaller than the sum of its proper divisors (105377684).

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

89000500 is a wasteful number, since it uses less digits than its factorization.

89000500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178020 (or 178008 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 89000500 is about 9434.0076319664. The cubic root of 89000500 is about 446.4753456515.

Adding to 89000500 its reverse (500098), we get a palindrome (89500598).

The spelling of 89000500 in words is "eighty-nine million, five hundred", and thus it is an aban number.