10800089 has 4 divisors (see below), whose sum is σ = 10859940. Its totient is φ = 10740240.

The previous prime is 10800073. The next prime is 10800091. The reversal of 10800089 is 98000801.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3553225 + 7246864 = 1885^2 + 2692^2 .

It is a cyclic number.

It is not a de Polignac number, because 10800089 - 2⁴ = 10800073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10800289) 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, 29654 + ... + 30015.

It is an arithmetic number, because the mean of its divisors is an integer number (2714985).

Almost surely, 2^10800089 is an apocalyptic number.

It is an amenable number.

10800089 is a deficient number, since it is larger than the sum of its proper divisors (59851).

10800089 is an equidigital number, since it uses as much as digits as its factorization.

10800089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59850.

The product of its (nonzero) digits is 576, while the sum is 26.

The square root of 10800089 is about 3286.3488859219. The cubic root of 10800089 is about 221.0424970997.

The spelling of 10800089 in words is "ten million, eight hundred thousand, eighty-nine".