873413 has 4 divisors (see below), whose sum is σ = 875328. Its totient is φ = 871500.

The previous prime is 873407. The next prime is 873419. The reversal of 873413 is 314378.

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: 314378 = 2 ⋅157189.

It is an interprime number because it is at equal distance from previous prime (873407) and next prime (873419).

It is a cyclic number.

It is not a de Polignac number, because 873413 - 2⁶ = 873349 is a prime.

It is a Duffinian number.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 170 + ... + 1332.

It is an arithmetic number, because the mean of its divisors is an integer number (218832).

2⁸⁷³⁴¹³ is an apocalyptic number.

It is an amenable number.

873413 is a deficient number, since it is larger than the sum of its proper divisors (1915).

873413 is a wasteful number, since it uses less digits than its factorization.

873413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1914.

The product of its digits is 2016, while the sum is 26.

The square root of 873413 is about 934.5656745248. The cubic root of 873413 is about 95.5886989670.

The spelling of 873413 in words is "eight hundred seventy-three thousand, four hundred thirteen".