16672099 has 2 divisors, whose sum is σ = 16672100. Its totient is φ = 16672098.

The previous prime is 16672049. The next prime is 16672147. The reversal of 16672099 is 99027661.

It is a strong prime.

It is an emirp because it is prime and its reverse (99027661) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16672099 - 2¹⁹ = 16147811 is a prime.

It is not a weakly prime, because it can be changed into another prime (16672009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8336049 + 8336050.

It is an arithmetic number, because the mean of its divisors is an integer number (8336050).

Almost surely, 2^16672099 is an apocalyptic number.

16672099 is a deficient number, since it is larger than the sum of its proper divisors (1).

16672099 is an equidigital number, since it uses as much as digits as its factorization.

16672099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40824, while the sum is 40.

The square root of 16672099 is about 4083.1481726726. The cubic root of 16672099 is about 255.4642267717.

The spelling of 16672099 in words is "sixteen million, six hundred seventy-two thousand, ninety-nine".