16848161 has 6 divisors (see below), whose sum is σ = 18519186. Its totient is φ = 15316400.

The previous prime is 16848151. The next prime is 16848163. The reversal of 16848161 is 16184861.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 16654561 + 193600 = 4081^2 + 440^2 .

It is not a de Polignac number, because 16848161 - 2¹⁰ = 16847137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16848163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 69500 + ... + 69741.

It is an arithmetic number, because the mean of its divisors is an integer number (3086531).

Almost surely, 2^16848161 is an apocalyptic number.

16848161 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

16848161 is a deficient number, since it is larger than the sum of its proper divisors (1671025).

16848161 is a wasteful number, since it uses less digits than its factorization.

16848161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139263 (or 139252 counting only the distinct ones).

The product of its digits is 9216, while the sum is 35.

The square root of 16848161 is about 4104.6511423019. The cubic root of 16848161 is about 256.3603374924.

The spelling of 16848161 in words is "sixteen million, eight hundred forty-eight thousand, one hundred sixty-one".