838835 has 8 divisors (see below), whose sum is σ = 1015296. Its totient is φ = 665280.

The previous prime is 838813. The next prime is 838837. The reversal of 838835 is 538838.

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

It is not a de Polignac number, because 838835 - 2⁶ = 838771 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 838795 and 838804.

It is not an unprimeable number, because it can be changed into a prime (838837) 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, 26 + ... + 1295.

It is an arithmetic number, because the mean of its divisors is an integer number (126912).

2⁸³⁸⁸³⁵ is an apocalyptic number.

838835 is a deficient number, since it is larger than the sum of its proper divisors (176461).

838835 is a wasteful number, since it uses less digits than its factorization.

838835 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1453.

The product of its digits is 23040, while the sum is 35.

The square root of 838835 is about 915.8793588677. The cubic root of 838835 is about 94.3102394769.

The spelling of 838835 in words is "eight hundred thirty-eight thousand, eight hundred thirty-five".