16180027 has 2 divisors, whose sum is σ = 16180028. Its totient is φ = 16180026.

The previous prime is 16180019. The next prime is 16180033. The reversal of 16180027 is 72008161.

It is a strong prime.

It is an emirp because it is prime and its reverse (72008161) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16180027 - 2³ = 16180019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16179983 and 16180010.

It is not a weakly prime, because it can be changed into another prime (16180007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8090013 + 8090014.

It is an arithmetic number, because the mean of its divisors is an integer number (8090014).

Almost surely, 2^16180027 is an apocalyptic number.

16180027 is a deficient number, since it is larger than the sum of its proper divisors (1).

16180027 is an equidigital number, since it uses as much as digits as its factorization.

16180027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 672, while the sum is 25.

The square root of 16180027 is about 4022.4404283967. The cubic root of 16180027 is about 252.9257699086.

Adding to 16180027 its reverse (72008161), we get a palindrome (88188188).

The spelling of 16180027 in words is "sixteen million, one hundred eighty thousand, twenty-seven".