873593 has 4 divisors (see below), whose sum is σ = 998400. Its totient is φ = 748788.

The previous prime is 873571. The next prime is 873617. The reversal of 873593 is 395378.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 395378 = 2 ⋅197689.

It is a cyclic number.

It is not a de Polignac number, because 873593 - 2⁶ = 873529 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (873553) 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 3 ways as a sum of consecutive naturals, for example, 62393 + ... + 62406.

It is an arithmetic number, because the mean of its divisors is an integer number (249600).

2⁸⁷³⁵⁹³ is an apocalyptic number.

It is an amenable number.

873593 is a deficient number, since it is larger than the sum of its proper divisors (124807).

873593 is a wasteful number, since it uses less digits than its factorization.

873593 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124806.

The product of its digits is 22680, while the sum is 35.

The square root of 873593 is about 934.6619709820. The cubic root of 873593 is about 95.5952650795.

The spelling of 873593 in words is "eight hundred seventy-three thousand, five hundred ninety-three".