16612027 has 2 divisors, whose sum is σ = 16612028. Its totient is φ = 16612026.

The previous prime is 16612021. The next prime is 16612031. The reversal of 16612027 is 72021661.

It is a strong prime.

It is an emirp because it is prime and its reverse (72021661) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16612027 - 2⁷ = 16611899 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16611992 and 16612010.

It is not a weakly prime, because it can be changed into another prime (16612021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8306013 + 8306014.

It is an arithmetic number, because the mean of its divisors is an integer number (8306014).

Almost surely, 2^16612027 is an apocalyptic number.

16612027 is a deficient number, since it is larger than the sum of its proper divisors (1).

16612027 is an equidigital number, since it uses as much as digits as its factorization.

16612027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 16612027 is about 4075.7854457761. The cubic root of 16612027 is about 255.1570325865.

Adding to 16612027 its reverse (72021661), we get a palindrome (88633688).

The spelling of 16612027 in words is "sixteen million, six hundred twelve thousand, twenty-seven".