16806043 has 2 divisors, whose sum is σ = 16806044. Its totient is φ = 16806042.

The previous prime is 16806019. The next prime is 16806067. The reversal of 16806043 is 34060861.

It is a balanced prime because it is at equal distance from previous prime (16806019) and next prime (16806067).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16806043 is a prime.

It is not a weakly prime, because it can be changed into another prime (16806443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8403021 + 8403022.

It is an arithmetic number, because the mean of its divisors is an integer number (8403022).

Almost surely, 2^16806043 is an apocalyptic number.

16806043 is a deficient number, since it is larger than the sum of its proper divisors (1).

16806043 is an equidigital number, since it uses as much as digits as its factorization.

16806043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 16806043 is about 4099.5174106229. The cubic root of 16806043 is about 256.1465378079.

The spelling of 16806043 in words is "sixteen million, eight hundred six thousand, forty-three".