27556136 has 8 divisors (see below), whose sum is σ = 51667770. Its totient is φ = 13778064.

The previous prime is 27556129. The next prime is 27556159. The reversal of 27556136 is 63165572.

It can be written as a sum of positive squares in only one way, i.e., 22033636 + 5522500 = 4694^2 + 2350^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 27556096 and 27556105.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1722251 + ... + 1722266.

Almost surely, 2^27556136 is an apocalyptic number.

It is an amenable number.

27556136 is a deficient number, since it is larger than the sum of its proper divisors (24111634).

27556136 is a wasteful number, since it uses less digits than its factorization.

27556136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3444523 (or 3444519 counting only the distinct ones).

The product of its digits is 37800, while the sum is 35.

The square root of 27556136 is about 5249.3938697720. The cubic root of 27556136 is about 302.0457805252.

The spelling of 27556136 in words is "twenty-seven million, five hundred fifty-six thousand, one hundred thirty-six".