27106913 has 4 divisors (see below), whose sum is σ = 27313968. Its totient is φ = 26899860.

The previous prime is 27106889. The next prime is 27106931. The reversal of 27106913 is 31960172.

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 27106913 - 2¹⁰ = 27105889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27196913) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103331 + ... + 103592.

It is an arithmetic number, because the mean of its divisors is an integer number (6828492).

Almost surely, 2^27106913 is an apocalyptic number.

It is an amenable number.

27106913 is a deficient number, since it is larger than the sum of its proper divisors (207055).

27106913 is a wasteful number, since it uses less digits than its factorization.

27106913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207054.

The product of its (nonzero) digits is 2268, while the sum is 29.

The square root of 27106913 is about 5206.4299668775. The cubic root of 27106913 is about 300.3954525692.

The spelling of 27106913 in words is "twenty-seven million, one hundred six thousand, nine hundred thirteen".