838117 has 8 divisors (see below), whose sum is σ = 1014336. Its totient is φ = 676032.

The previous prime is 838099. The next prime is 838133. The reversal of 838117 is 711838.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 838117 - 2¹⁹ = 313829 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (838157) 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 in 7 ways as a sum of consecutive naturals, for example, 3403 + ... + 3640.

It is an arithmetic number, because the mean of its divisors is an integer number (126792).

2⁸³⁸¹¹⁷ is an apocalyptic number.

It is an amenable number.

838117 is a deficient number, since it is larger than the sum of its proper divisors (176219).

838117 is a wasteful number, since it uses less digits than its factorization.

838117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7067.

The product of its digits is 1344, while the sum is 28.

The square root of 838117 is about 915.4873019327. The cubic root of 838117 is about 94.2833235434.

The spelling of 838117 in words is "eight hundred thirty-eight thousand, one hundred seventeen".