16673227 has 2 divisors, whose sum is σ = 16673228. Its totient is φ = 16673226.

The previous prime is 16673219. The next prime is 16673281. The reversal of 16673227 is 72237661.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16673227 - 2³ = 16673219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16673192 and 16673201.

It is not a weakly prime, because it can be changed into another prime (16673627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8336613 + 8336614.

It is an arithmetic number, because the mean of its divisors is an integer number (8336614).

Almost surely, 2^16673227 is an apocalyptic number.

16673227 is a deficient number, since it is larger than the sum of its proper divisors (1).

16673227 is an equidigital number, since it uses as much as digits as its factorization.

16673227 is an evil number, because the sum of its binary digits is even.

The product of its digits is 21168, while the sum is 34.

The square root of 16673227 is about 4083.2862990488. The cubic root of 16673227 is about 255.4699880368.

It can be divided in two parts, 16673 and 227, that added together give a square (16900 = 130²).

The spelling of 16673227 in words is "sixteen million, six hundred seventy-three thousand, two hundred twenty-seven".