27160019 has 2 divisors, whose sum is σ = 27160020. Its totient is φ = 27160018.

The previous prime is 27159997. The next prime is 27160027. The reversal of 27160019 is 91006172.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 27160019 - 2¹² = 27155923 is a prime.

It is a super-2 number, since 2×27160019² = 1475333264160722, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 27160019.

It is not a weakly prime, because it can be changed into another prime (27160039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13580009 + 13580010.

It is an arithmetic number, because the mean of its divisors is an integer number (13580010).

Almost surely, 2^27160019 is an apocalyptic number.

27160019 is a deficient number, since it is larger than the sum of its proper divisors (1).

27160019 is an equidigital number, since it uses as much as digits as its factorization.

27160019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 756, while the sum is 26.

The square root of 27160019 is about 5211.5275112005. The cubic root of 27160019 is about 300.5914959716.

The spelling of 27160019 in words is "twenty-seven million, one hundred sixty thousand, nineteen".