16796161 has 2 divisors, whose sum is σ = 16796162. Its totient is φ = 16796160.

The previous prime is 16796099. The next prime is 16796173. The reversal of 16796161 is 16169761.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16353936 + 442225 = 4044^2 + 665^2 .

It is an emirp because it is prime and its reverse (16169761) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16796161 - 2⁷ = 16796033 is a prime.

It is a super-2 number, since 2×16796161² = 564222048675842, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 16796161.

It is not a weakly prime, because it can be changed into another prime (16796861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8398080 + 8398081.

It is an arithmetic number, because the mean of its divisors is an integer number (8398081).

Almost surely, 2^16796161 is an apocalyptic number.

It is an amenable number.

16796161 is a deficient number, since it is larger than the sum of its proper divisors (1).

16796161 is an equidigital number, since it uses as much as digits as its factorization.

16796161 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13608, while the sum is 37.

The square root of 16796161 is about 4098.3119695797. The cubic root of 16796161 is about 256.0963230057.

The spelling of 16796161 in words is "sixteen million, seven hundred ninety-six thousand, one hundred sixty-one".