873418 has 16 divisors (see below), whose sum is σ = 1612800. Its totient is φ = 345456.

The previous prime is 873407. The next prime is 873419. The reversal of 873418 is 814378.

It is a happy number.

It is a plaindrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 873418.

It is not an unprimeable number, because it can be changed into a prime (873419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2218 + ... + 2581.

It is an arithmetic number, because the mean of its divisors is an integer number (100800).

2⁸⁷³⁴¹⁸ is an apocalyptic number.

873418 is a deficient number, since it is larger than the sum of its proper divisors (739382).

873418 is a wasteful number, since it uses less digits than its factorization.

873418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4821.

The product of its digits is 5376, while the sum is 31.

The square root of 873418 is about 934.5683495604. The cubic root of 873418 is about 95.5888813712.

The spelling of 873418 in words is "eight hundred seventy-three thousand, four hundred eighteen".