27135672 has 32 divisors (see below), whose sum is σ = 71830800. Its totient is φ = 8513024.

The previous prime is 27135649. The next prime is 27135679. The reversal of 27135672 is 27653172.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27135679) 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 7 ways as a sum of consecutive naturals, for example, 32847 + ... + 33662.

Almost surely, 2^27135672 is an apocalyptic number.

It is an amenable number.

27135672 is an abundant number, since it is smaller than the sum of its proper divisors (44695128).

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

27135672 is a wasteful number, since it uses less digits than its factorization.

27135672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66535 (or 66531 counting only the distinct ones).

The product of its digits is 17640, while the sum is 33.

The square root of 27135672 is about 5209.1911080320. The cubic root of 27135672 is about 300.5016495803.

It can be divided in two parts, 2713 and 5672, that added together give a triangular number (8385 = T₁₂₉).

The spelling of 27135672 in words is "twenty-seven million, one hundred thirty-five thousand, six hundred seventy-two".