27132705 has 16 divisors (see below), whose sum is σ = 48236160. Its totient is φ = 14470704.

The previous prime is 27132691. The next prime is 27132727. The reversal of 27132705 is 50723172.

It is not a de Polignac number, because 27132705 - 2⁴ = 27132689 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100357 + ... + 100626.

It is an arithmetic number, because the mean of its divisors is an integer number (3014760).

Almost surely, 2^27132705 is an apocalyptic number.

It is an amenable number.

27132705 is a deficient number, since it is larger than the sum of its proper divisors (21103455).

27132705 is a wasteful number, since it uses less digits than its factorization.

27132705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200997 (or 200991 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 27.

The square root of 27132705 is about 5208.9063151491. The cubic root of 27132705 is about 300.4906969507.

Adding to 27132705 its reverse (50723172), we get a palindrome (77855877).

The spelling of 27132705 in words is "twenty-seven million, one hundred thirty-two thousand, seven hundred five".