16006723 has 2 divisors, whose sum is σ = 16006724. Its totient is φ = 16006722.

The previous prime is 16006709. The next prime is 16006729. The reversal of 16006723 is 32760061.

It is a strong prime.

It is an emirp because it is prime and its reverse (32760061) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16006723 is a prime.

It is not a weakly prime, because it can be changed into another prime (16006729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8003361 + 8003362.

It is an arithmetic number, because the mean of its divisors is an integer number (8003362).

Almost surely, 2^16006723 is an apocalyptic number.

16006723 is a deficient number, since it is larger than the sum of its proper divisors (1).

16006723 is an equidigital number, since it uses as much as digits as its factorization.

16006723 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 16006723 is about 4000.8402867398. The cubic root of 16006723 is about 252.0194985752.

Adding to 16006723 its reverse (32760061), we get a palindrome (48766784).

It can be divided in two parts, 160067 and 23, that multiplied together give a triangular number (3681541 = T₂₇₁₃).

The spelling of 16006723 in words is "sixteen million, six thousand, seven hundred twenty-three".