838536 has 16 divisors (see below), whose sum is σ = 2096400. Its totient is φ = 279504.

The previous prime is 838517. The next prime is 838547. The reversal of 838536 is 635838.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a plaindrome in base 13.

It is a nialpdrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 838497 and 838506.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17446 + ... + 17493.

It is an arithmetic number, because the mean of its divisors is an integer number (131025).

2⁸³⁸⁵³⁶ is an apocalyptic number.

It is an amenable number.

838536 is an abundant number, since it is smaller than the sum of its proper divisors (1257864).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

838536 is a wasteful number, since it uses less digits than its factorization.

838536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34948 (or 34944 counting only the distinct ones).

The product of its digits is 17280, while the sum is 33.

The square root of 838536 is about 915.7161132141. The cubic root of 838536 is about 94.2990326195.

The spelling of 838536 in words is "eight hundred thirty-eight thousand, five hundred thirty-six".