16366849 has 8 divisors (see below), whose sum is σ = 16873920. Its totient is φ = 15867600.

The previous prime is 16366841. The next prime is 16366891. The reversal of 16366849 is 94866361.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16366849 - 2³ = 16366841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16366841) 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 7 ways as a sum of consecutive naturals, for example, 2442 + ... + 6220.

It is an arithmetic number, because the mean of its divisors is an integer number (2109240).

Almost surely, 2^16366849 is an apocalyptic number.

It is an amenable number.

16366849 is a deficient number, since it is larger than the sum of its proper divisors (507071).

16366849 is an equidigital number, since it uses as much as digits as its factorization.

16366849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3911.

The product of its digits is 186624, while the sum is 43.

The square root of 16366849 is about 4045.5962477736. The cubic root of 16366849 is about 253.8955126476.

The spelling of 16366849 in words is "sixteen million, three hundred sixty-six thousand, eight hundred forty-nine".