833920 has 32 divisors (see below), whose sum is σ = 1995120. Its totient is φ = 333312.

The previous prime is 833897. The next prime is 833923. The reversal of 833920 is 29338.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (32).

It is a nialpdrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (833923) by changing a digit.

833920 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, 12 + ... + 1291.

2⁸³³⁹²⁰ is an apocalyptic number.

833920 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 833920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (997560).

833920 is an abundant number, since it is smaller than the sum of its proper divisors (1161200).

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

833920 is a wasteful number, since it uses less digits than its factorization.

833920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1322 (or 1310 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 833920 is about 913.1922032081. The cubic root of 833920 is about 94.1256806868.

The spelling of 833920 in words is "eight hundred thirty-three thousand, nine hundred twenty".