27614189 has 2 divisors, whose sum is σ = 27614190. Its totient is φ = 27614188.

The previous prime is 27614143. The next prime is 27614227. The reversal of 27614189 is 98141672.

It is an a-pointer prime, because the next prime (27614227) can be obtained adding 27614189 to its sum of digits (38).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15132100 + 12482089 = 3890^2 + 3533^2 .

It is a cyclic number.

It is not a de Polignac number, because 27614189 - 2²⁰ = 26565613 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27611189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13807094 + 13807095.

It is an arithmetic number, because the mean of its divisors is an integer number (13807095).

Almost surely, 2^27614189 is an apocalyptic number.

It is an amenable number.

27614189 is a deficient number, since it is larger than the sum of its proper divisors (1).

27614189 is an equidigital number, since it uses as much as digits as its factorization.

27614189 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24192, while the sum is 38.

The square root of 27614189 is about 5254.9204561059. The cubic root of 27614189 is about 302.2577401478.

The spelling of 27614189 in words is "twenty-seven million, six hundred fourteen thousand, one hundred eighty-nine".