838532 has 12 divisors (see below), whose sum is σ = 1503516. Its totient is φ = 408960.

The previous prime is 838517. The next prime is 838547. The reversal of 838532 is 235838.

It is an interprime number because it is at equal distance from previous prime (838517) and next prime (838547).

It can be written as a sum of positive squares in 2 ways, for example, as 21316 + 817216 = 146^2 + 904^2 .

It is a nialpdrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 838495 and 838504.

It is an unprimeable number.

838532 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2393 + ... + 2720.

It is an arithmetic number, because the mean of its divisors is an integer number (125293).

2⁸³⁸⁵³² is an apocalyptic number.

838532 is a gapful number since it is divisible by the number (82) formed by its first and last digit.

It is an amenable number.

838532 is a deficient number, since it is larger than the sum of its proper divisors (664984).

838532 is a wasteful number, since it uses less digits than its factorization.

838532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5158 (or 5156 counting only the distinct ones).

The product of its digits is 5760, while the sum is 29.

The square root of 838532 is about 915.7139291285. The cubic root of 838532 is about 94.2988826769.

The spelling of 838532 in words is "eight hundred thirty-eight thousand, five hundred thirty-two".