16327273 has 4 divisors (see below), whose sum is σ = 16347268. Its totient is φ = 16307280.

The previous prime is 16327243. The next prime is 16327279. The reversal of 16327273 is 37272361.

16327273 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 37272361 = 7 ⋅5324623.

It can be written as a sum of positive squares in 2 ways, for example, as 4272489 + 12054784 = 2067^2 + 3472^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16327273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16327279) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8718 + ... + 10423.

It is an arithmetic number, because the mean of its divisors is an integer number (4086817).

Almost surely, 2^16327273 is an apocalyptic number.

It is an amenable number.

16327273 is a deficient number, since it is larger than the sum of its proper divisors (19995).

16327273 is an equidigital number, since it uses as much as digits as its factorization.

16327273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19994.

The product of its digits is 10584, while the sum is 31.

The square root of 16327273 is about 4040.7020429623. The cubic root of 16327273 is about 253.6907027353.

The spelling of 16327273 in words is "sixteen million, three hundred twenty-seven thousand, two hundred seventy-three".