36018089 has 4 divisors (see below), whose sum is σ = 36301824. Its totient is φ = 35734356.

The previous prime is 36018083. The next prime is 36018107. The reversal of 36018089 is 98081063.

36018089 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 an emirpimes, since its reverse is a distinct semiprime: 98081063 = 409 ⋅239807.

It is a cyclic number.

It is not a de Polignac number, because 36018089 - 2⁸ = 36017833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36018083) 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, 141677 + ... + 141930.

It is an arithmetic number, because the mean of its divisors is an integer number (9075456).

Almost surely, 2^36018089 is an apocalyptic number.

It is an amenable number.

36018089 is a deficient number, since it is larger than the sum of its proper divisors (283735).

36018089 is a wasteful number, since it uses less digits than its factorization.

36018089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283734.

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 36018089 is about 6001.5072273555. The cubic root of 36018089 is about 330.2480198532.

The spelling of 36018089 in words is "thirty-six million, eighteen thousand, eighty-nine".