838099 has 2 divisors, whose sum is σ = 838100. Its totient is φ = 838098.

The previous prime is 838093. The next prime is 838133. The reversal of 838099 is 990838.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 838099 - 2³ = 838091 is a prime.

838099 is a lucky 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, 419049 + 419050.

It is an arithmetic number, because the mean of its divisors is an integer number (419050).

2⁸³⁸⁰⁹⁹ is an apocalyptic number.

838099 is a deficient number, since it is larger than the sum of its proper divisors (1).

838099 is an equidigital number, since it uses as much as digits as its factorization.

838099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 37.

The square root of 838099 is about 915.4774710499. The cubic root of 838099 is about 94.2826485732.

The spelling of 838099 in words is "eight hundred thirty-eight thousand, ninety-nine".