838524 has 12 divisors (see below), whose sum is σ = 1956584. Its totient is φ = 279504.

The previous prime is 838517. The next prime is 838547. The reversal of 838524 is 425838.

It is a tau number, because it is divible by the number of its divisors (12).

It is a plaindrome in base 13.

It is a junction number, because it is equal to n+sod(n) for n = 838491 and 838500.

It is a congruent number.

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, 34927 + ... + 34950.

2⁸³⁸⁵²⁴ is an apocalyptic number.

It is an amenable number.

838524 is an abundant number, since it is smaller than the sum of its proper divisors (1118060).

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

838524 is a wasteful number, since it uses less digits than its factorization.

838524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69884 (or 69882 counting only the distinct ones).

The product of its digits is 7680, while the sum is 30.

The square root of 838524 is about 915.7095609417. The cubic root of 838524 is about 94.2985827903.

Subtracting from 838524 its reverse (425838), we obtain a triangular number (412686 = T₉₀₈).

The spelling of 838524 in words is "eight hundred thirty-eight thousand, five hundred twenty-four".