36006636 has 12 divisors (see below), whose sum is σ = 84015512. Its totient is φ = 12002208.

The previous prime is 36006631. The next prime is 36006643. The reversal of 36006636 is 63660063.

36006636 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (36006631) 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, 1500265 + ... + 1500288.

Almost surely, 2^36006636 is an apocalyptic number.

It is an amenable number.

36006636 is an abundant number, since it is smaller than the sum of its proper divisors (48008876).

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

36006636 is a wasteful number, since it uses less digits than its factorization.

36006636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3000560 (or 3000558 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 30.

The square root of 36006636 is about 6000.5529745183. The cubic root of 36006636 is about 330.2130121515.

Adding to 36006636 its reverse (63660063), we get a palindrome (99666699).

The spelling of 36006636 in words is "thirty-six million, six thousand, six hundred thirty-six".