27132641 has 4 divisors (see below), whose sum is σ = 27284400. Its totient is φ = 26980884.

The previous prime is 27132631. The next prime is 27132643. The reversal of 27132641 is 14623172.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 27132641 - 2⁶ = 27132577 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 27132641.

It is not an unprimeable number, because it can be changed into a prime (27132643) 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 3 ways as a sum of consecutive naturals, for example, 75611 + ... + 75968.

It is an arithmetic number, because the mean of its divisors is an integer number (6821100).

Almost surely, 2^27132641 is an apocalyptic number.

It is an amenable number.

27132641 is a deficient number, since it is larger than the sum of its proper divisors (151759).

27132641 is a wasteful number, since it uses less digits than its factorization.

27132641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151758.

The product of its digits is 2016, while the sum is 26.

The square root of 27132641 is about 5208.9001718213. The cubic root of 27132641 is about 300.4904606870.

The spelling of 27132641 in words is "twenty-seven million, one hundred thirty-two thousand, six hundred forty-one".