16323673 has 2 divisors, whose sum is σ = 16323674. Its totient is φ = 16323672.

The previous prime is 16323631. The next prime is 16323677. The reversal of 16323673 is 37632361.

16323673 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16096144 + 227529 = 4012^2 + 477^2 .

It is a cyclic number.

It is not a de Polignac number, because 16323673 - 2⁹ = 16323161 is a prime.

It is not a weakly prime, because it can be changed into another prime (16323677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8161836 + 8161837.

It is an arithmetic number, because the mean of its divisors is an integer number (8161837).

Almost surely, 2^16323673 is an apocalyptic number.

It is an amenable number.

16323673 is a deficient number, since it is larger than the sum of its proper divisors (1).

16323673 is an equidigital number, since it uses as much as digits as its factorization.

16323673 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13608, while the sum is 31.

The square root of 16323673 is about 4040.2565512601. The cubic root of 16323673 is about 253.6720559459.

The spelling of 16323673 in words is "sixteen million, three hundred twenty-three thousand, six hundred seventy-three".