27132201 has 12 divisors (see below), whose sum is σ = 40147380. Its totient is φ = 17646720.

The previous prime is 27132199. The next prime is 27132227. The reversal of 27132201 is 10223172.

It can be written as a sum of positive squares in 2 ways, for example, as 8856576 + 18275625 = 2976^2 + 4275^2 .

It is not a de Polignac number, because 27132201 - 2¹ = 27132199 is a prime.

It is a super-2 number, since 2×27132201² = 1472312662208802, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (27132241) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36396 + ... + 37133.

It is an arithmetic number, because the mean of its divisors is an integer number (3345615).

Almost surely, 2^27132201 is an apocalyptic number.

It is an amenable number.

27132201 is a deficient number, since it is larger than the sum of its proper divisors (13015179).

27132201 is a wasteful number, since it uses less digits than its factorization.

27132201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73576 (or 73573 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 27132201 is about 5208.8579362467. The cubic root of 27132201 is about 300.4888363641.

Adding to 27132201 its reverse (10223172), we get a palindrome (37355373).

The spelling of 27132201 in words is "twenty-seven million, one hundred thirty-two thousand, two hundred one".