833238 has 48 divisors (see below), whose sum is σ = 2190240. Its totient is φ = 223488.

The previous prime is 833219. The next prime is 833251. The reversal of 833238 is 832338.

It is a Curzon number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 833238.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1948 + ... + 2336.

It is an arithmetic number, because the mean of its divisors is an integer number (45630).

2⁸³³²³⁸ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 833238, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1095120).

833238 is an abundant number, since it is smaller than the sum of its proper divisors (1357002).

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

833238 is a wasteful number, since it uses less digits than its factorization.

833238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421 (or 418 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 833238 is about 912.8187114647. The cubic root of 833238 is about 94.1000142672.

Subtracting from 833238 its reverse (832338), we obtain a square (900 = 30²).

It can be divided in two parts, 83 and 3238, that added together give a triangular number (3321 = T₈₁).

The spelling of 833238 in words is "eight hundred thirty-three thousand, two hundred thirty-eight".