873480 has 64 divisors (see below), whose sum is σ = 2721600. Its totient is φ = 224000.

The previous prime is 873469. The next prime is 873497. The reversal of 873480 is 84378.

873480 = T₃₀ + T₃₁ + ... + T₁₇₃.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 873480.

It is an unprimeable number.

873480 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3355 + ... + 3605.

It is an arithmetic number, because the mean of its divisors is an integer number (42525).

2⁸⁷³⁴⁸⁰ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 873480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1360800).

873480 is an abundant number, since it is smaller than the sum of its proper divisors (1848120).

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

873480 is a wasteful number, since it uses less digits than its factorization.

873480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294 (or 290 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 873480 is about 934.6015193653. The cubic root of 873480 is about 95.5911431254.

The spelling of 873480 in words is "eight hundred seventy-three thousand, four hundred eighty".