27160193 has 4 divisors (see below), whose sum is σ = 27298260. Its totient is φ = 27022128.

The previous prime is 27160181. The next prime is 27160223. The reversal of 27160193 is 39106172.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 14077504 + 13082689 = 3752^2 + 3617^2 .

It is a cyclic number.

It is not a de Polignac number, because 27160193 - 2¹⁶ = 27094657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27160103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68738 + ... + 69131.

It is an arithmetic number, because the mean of its divisors is an integer number (6824565).

Almost surely, 2^27160193 is an apocalyptic number.

It is an amenable number.

27160193 is a deficient number, since it is larger than the sum of its proper divisors (138067).

27160193 is a wasteful number, since it uses less digits than its factorization.

27160193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138066.

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

The square root of 27160193 is about 5211.5442049358. The cubic root of 27160193 is about 300.5921378809.

The spelling of 27160193 in words is "twenty-seven million, one hundred sixty thousand, one hundred ninety-three".