16427071 has 2 divisors, whose sum is σ = 16427072. Its totient is φ = 16427070.

The previous prime is 16427029. The next prime is 16427093. The reversal of 16427071 is 17072461.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16427071 - 2¹¹ = 16425023 is a prime.

It is a zygodrome in base 4.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16427011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8213535 + 8213536.

It is an arithmetic number, because the mean of its divisors is an integer number (8213536).

Almost surely, 2^16427071 is an apocalyptic number.

16427071 is a deficient number, since it is larger than the sum of its proper divisors (1).

16427071 is an equidigital number, since it uses as much as digits as its factorization.

16427071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2352, while the sum is 28.

The square root of 16427071 is about 4053.0323216081. The cubic root of 16427071 is about 254.2065352610.

The spelling of 16427071 in words is "sixteen million, four hundred twenty-seven thousand, seventy-one".