16728367 has 2 divisors, whose sum is σ = 16728368. Its totient is φ = 16728366.

The previous prime is 16728347. The next prime is 16728373. The reversal of 16728367 is 76382761.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16728367 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16728347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8364183 + 8364184.

It is an arithmetic number, because the mean of its divisors is an integer number (8364184).

Almost surely, 2^16728367 is an apocalyptic number.

16728367 is a deficient number, since it is larger than the sum of its proper divisors (1).

16728367 is an equidigital number, since it uses as much as digits as its factorization.

16728367 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 84672, while the sum is 40.

The square root of 16728367 is about 4090.0326404566. The cubic root of 16728367 is about 255.7512996070.

The spelling of 16728367 in words is "sixteen million, seven hundred twenty-eight thousand, three hundred sixty-seven".