16044199 has 4 divisors (see below), whose sum is σ = 16477864. Its totient is φ = 15610536.

The previous prime is 16044187. The next prime is 16044211. The reversal of 16044199 is 99144061.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (16044187) and next prime (16044211).

It is a cyclic number.

It is not a de Polignac number, because 16044199 - 2⁵ = 16044167 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16044169) 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 in 3 ways as a sum of consecutive naturals, for example, 216777 + ... + 216850.

It is an arithmetic number, because the mean of its divisors is an integer number (4119466).

Almost surely, 2^16044199 is an apocalyptic number.

16044199 is a deficient number, since it is larger than the sum of its proper divisors (433665).

16044199 is an equidigital number, since it uses as much as digits as its factorization.

16044199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433664.

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 16044199 is about 4005.5210647305. The cubic root of 16044199 is about 252.2160268603.

The spelling of 16044199 in words is "sixteen million, forty-four thousand, one hundred ninety-nine".