16844161 has 8 divisors (see below), whose sum is σ = 17871840. Its totient is φ = 15820608.

The previous prime is 16844141. The next prime is 16844167. The reversal of 16844161 is 16144861.

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

It is not a de Polignac number, because 16844161 - 2⁷ = 16844033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16844167) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12750 + ... + 14008.

It is an arithmetic number, because the mean of its divisors is an integer number (2233980).

Almost surely, 2^16844161 is an apocalyptic number.

It is an amenable number.

16844161 is a deficient number, since it is larger than the sum of its proper divisors (1027679).

16844161 is a wasteful number, since it uses less digits than its factorization.

16844161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2063.

The product of its digits is 4608, while the sum is 31.

The square root of 16844161 is about 4104.1638612512. The cubic root of 16844161 is about 256.3400479880.

The spelling of 16844161 in words is "sixteen million, eight hundred forty-four thousand, one hundred sixty-one".