871413 has 4 divisors (see below), whose sum is σ = 1161888. Its totient is φ = 580940.

The previous prime is 871393. The next prime is 871439. The reversal of 871413 is 314178.

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.

It is a cyclic number.

It is not a de Polignac number, because 871413 - 2⁶ = 871349 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (871463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 145233 + ... + 145238.

It is an arithmetic number, because the mean of its divisors is an integer number (290472).

2⁸⁷¹⁴¹³ is an apocalyptic number.

It is an amenable number.

871413 is a deficient number, since it is larger than the sum of its proper divisors (290475).

871413 is a wasteful number, since it uses less digits than its factorization.

871413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290474.

The product of its digits is 672, while the sum is 24.

The square root of 871413 is about 933.4950455144. The cubic root of 871413 is about 95.5156813883.

The spelling of 871413 in words is "eight hundred seventy-one thousand, four hundred thirteen".