873120 has 96 divisors (see below), whose sum is σ = 2939328. Its totient is φ = 217088.

The previous prime is 873113. The next prime is 873121. The reversal of 873120 is 21378.

It is a tau number, because it is divible by the number of its divisors (96).

It is not an unprimeable number, because it can be changed into a prime (873121) by changing a digit.

873120 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 15 ways as a sum of consecutive naturals, for example, 8107 + ... + 8213.

It is an arithmetic number, because the mean of its divisors is an integer number (30618).

2⁸⁷³¹²⁰ is an apocalyptic number.

873120 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 873120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1469664).

873120 is an abundant number, since it is smaller than the sum of its proper divisors (2066208).

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

873120 is a wasteful number, since it uses less digits than its factorization.

873120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142 (or 134 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 873120 is about 934.4089040672. The cubic root of 873120 is about 95.5780088654.

Adding to 873120 its reverse (21378), we get a palindrome (894498).

The spelling of 873120 in words is "eight hundred seventy-three thousand, one hundred twenty".