36089 has 4 divisors (see below), whose sum is σ = 36480. Its totient is φ = 35700.

The previous prime is 36083. The next prime is 36097. The reversal of 36089 is 98063.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 98063 = 7 ⋅14009.

It is a cyclic number.

It is not a de Polignac number, because 36089 - 2⁴ = 36073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32 + ... + 270.

It is an arithmetic number, because the mean of its divisors is an integer number (9120).

2³⁶⁰⁸⁹ is an apocalyptic number.

It is an amenable number.

36089 is a deficient number, since it is larger than the sum of its proper divisors (391).

36089 is a wasteful number, since it uses less digits than its factorization.

36089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 36089 is about 189.9710504261. The cubic root of 36089 is about 33.0464604228.

Subtracting from 36089 its sum of digits (26), we obtain a palindrome (36063).

The spelling of 36089 in words is "thirty-six thousand, eighty-nine".