838193 has 2 divisors, whose sum is σ = 838194. Its totient is φ = 838192.

The previous prime is 838171. The next prime is 838207. The reversal of 838193 is 391838.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 833569 + 4624 = 913^2 + 68^2 .

It is a cyclic number.

It is not a de Polignac number, because 838193 - 2⁸ = 837937 is a prime.

It is a nialpdrome in base 16.

It is not a weakly prime, because it can be changed into another prime (838133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 419096 + 419097.

It is an arithmetic number, because the mean of its divisors is an integer number (419097).

2⁸³⁸¹⁹³ is an apocalyptic number.

It is an amenable number.

838193 is a deficient number, since it is larger than the sum of its proper divisors (1).

838193 is an equidigital number, since it uses as much as digits as its factorization.

838193 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5184, while the sum is 32.

The square root of 838193 is about 915.5288089405. The cubic root of 838193 is about 94.2861733110.

The spelling of 838193 in words is "eight hundred thirty-eight thousand, one hundred ninety-three".