27063636 has 12 divisors (see below), whose sum is σ = 63148512. Its totient is φ = 9021208.

The previous prime is 27063607. The next prime is 27063637. The reversal of 27063636 is 63636072.

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

It is a junction number, because it is equal to n+sod(n) for n = 27063597 and 27063606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27063637) 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, 1127640 + ... + 1127663.

It is an arithmetic number, because the mean of its divisors is an integer number (5262376).

Almost surely, 2^27063636 is an apocalyptic number.

It is an amenable number.

27063636 is an abundant number, since it is smaller than the sum of its proper divisors (36084876).

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

27063636 is a wasteful number, since it uses less digits than its factorization.

27063636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2255310 (or 2255308 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 33.

The square root of 27063636 is about 5202.2721958775. The cubic root of 27063636 is about 300.2355039668.

The spelling of 27063636 in words is "twenty-seven million, sixty-three thousand, six hundred thirty-six".