16290893 has 2 divisors, whose sum is σ = 16290894. Its totient is φ = 16290892.

The previous prime is 16290887. The next prime is 16290907. The reversal of 16290893 is 39809261.

16290893 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9721924 + 6568969 = 3118^2 + 2563^2 .

It is an emirp because it is prime and its reverse (39809261) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16290893 - 2⁶ = 16290829 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16290793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8145446 + 8145447.

It is an arithmetic number, because the mean of its divisors is an integer number (8145447).

Almost surely, 2^16290893 is an apocalyptic number.

It is an amenable number.

16290893 is a deficient number, since it is larger than the sum of its proper divisors (1).

16290893 is an equidigital number, since it uses as much as digits as its factorization.

16290893 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23328, while the sum is 38.

The square root of 16290893 is about 4036.1978395515. The cubic root of 16290893 is about 253.5021403002.

The spelling of 16290893 in words is "sixteen million, two hundred ninety thousand, eight hundred ninety-three".