8871573 has 4 divisors (see below), whose sum is σ = 11828768. Its totient is φ = 5914380.

The previous prime is 8871571. The next prime is 8871587. The reversal of 8871573 is 3751788.

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 not a de Polignac number, because 8871573 - 2¹ = 8871571 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 (8871571) 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, 1478593 + ... + 1478598.

It is an arithmetic number, because the mean of its divisors is an integer number (2957192).

Almost surely, 2^8871573 is an apocalyptic number.

It is an amenable number.

8871573 is a deficient number, since it is larger than the sum of its proper divisors (2957195).

8871573 is a wasteful number, since it uses less digits than its factorization.

8871573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2957194.

The product of its digits is 47040, while the sum is 39.

The square root of 8871573 is about 2978.5185915149. The cubic root of 8871573 is about 207.0142350592.

It can be divided in two parts, 88715 and 73, that added together give a palindrome (88788).

The spelling of 8871573 in words is "eight million, eight hundred seventy-one thousand, five hundred seventy-three".