16648043 has 2 divisors, whose sum is σ = 16648044. Its totient is φ = 16648042.

The previous prime is 16648031. The next prime is 16648061. The reversal of 16648043 is 34084661.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16648043 - 2⁶ = 16647979 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (16648003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8324021 + 8324022.

It is an arithmetic number, because the mean of its divisors is an integer number (8324022).

Almost surely, 2^16648043 is an apocalyptic number.

16648043 is a deficient number, since it is larger than the sum of its proper divisors (1).

16648043 is an equidigital number, since it uses as much as digits as its factorization.

16648043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 16648043 is about 4080.2013430712. The cubic root of 16648043 is about 255.3412987280.

The spelling of 16648043 in words is "sixteen million, six hundred forty-eight thousand, forty-three".