838015 has 8 divisors (see below), whose sum is σ = 1064880. Its totient is φ = 630912.

The previous prime is 838003. The next prime is 838021. The reversal of 838015 is 510838.

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

It is a cyclic number.

It is not a de Polignac number, because 838015 - 2⁷ = 837887 is a prime.

It is a plaindrome in base 13.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4845 + ... + 5014.

It is an arithmetic number, because the mean of its divisors is an integer number (133110).

2⁸³⁸⁰¹⁵ is an apocalyptic number.

838015 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

838015 is a deficient number, since it is larger than the sum of its proper divisors (226865).

838015 is a wasteful number, since it uses less digits than its factorization.

838015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9881.

The product of its (nonzero) digits is 960, while the sum is 25.

The square root of 838015 is about 915.4315922012. The cubic root of 838015 is about 94.2794985845.

The spelling of 838015 in words is "eight hundred thirty-eight thousand, fifteen".