838093 has 2 divisors, whose sum is σ = 838094. Its totient is φ = 838092.

The previous prime is 838091. The next prime is 838099. The reversal of 838093 is 390838.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 675684 + 162409 = 822^2 + 403^2 .

It is a cyclic number.

It is not a de Polignac number, because 838093 - 2¹ = 838091 is a prime.

Together with 838091, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (838091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 419046 + 419047.

It is an arithmetic number, because the mean of its divisors is an integer number (419047).

2⁸³⁸⁰⁹³ is an apocalyptic number.

It is an amenable number.

838093 is a deficient number, since it is larger than the sum of its proper divisors (1).

838093 is an equidigital number, since it uses as much as digits as its factorization.

838093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 838093 is about 915.4741940656. The cubic root of 838093 is about 94.2824235810.

The spelling of 838093 in words is "eight hundred thirty-eight thousand, ninety-three".