27136172 has 24 divisors (see below), whose sum is σ = 54383616. Its totient is φ = 11605968.

The previous prime is 27136171. The next prime is 27136177. The reversal of 27136172 is 27163172.

It is not an unprimeable number, because it can be changed into a prime (27136171) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 23603 + ... + 24725.

It is an arithmetic number, because the mean of its divisors is an integer number (2265984).

Almost surely, 2^27136172 is an apocalyptic number.

It is an amenable number.

27136172 is an abundant number, since it is smaller than the sum of its proper divisors (27247444).

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

27136172 is a wasteful number, since it uses less digits than its factorization.

27136172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1997 (or 1995 counting only the distinct ones).

The product of its digits is 3528, while the sum is 29.

The square root of 27136172 is about 5209.2390999070. The cubic root of 27136172 is about 300.5034952431.

Subtracting 27136172 from its reverse (27163172), we obtain a cube (27000 = 30³).

The spelling of 27136172 in words is "twenty-seven million, one hundred thirty-six thousand, one hundred seventy-two".