16367081 has 2 divisors, whose sum is σ = 16367082. Its totient is φ = 16367080.

The previous prime is 16367063. The next prime is 16367123. The reversal of 16367081 is 18076361.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10530025 + 5837056 = 3245^2 + 2416^2 .

It is a cyclic number.

It is not a de Polignac number, because 16367081 - 2¹⁰ = 16366057 is a prime.

It is a super-2 number, since 2×16367081² = 535762680921122, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (16367051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8183540 + 8183541.

It is an arithmetic number, because the mean of its divisors is an integer number (8183541).

Almost surely, 2^16367081 is an apocalyptic number.

It is an amenable number.

16367081 is a deficient number, since it is larger than the sum of its proper divisors (1).

16367081 is an equidigital number, since it uses as much as digits as its factorization.

16367081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 16367081 is about 4045.6249208250. The cubic root of 16367081 is about 253.8967122978.

The spelling of 16367081 in words is "sixteen million, three hundred sixty-seven thousand, eighty-one".