8718573 has 8 divisors (see below), whose sum is σ = 11644000. Its totient is φ = 5802768.

The previous prime is 8718571. The next prime is 8718581. The reversal of 8718573 is 3758178.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 8718573 - 2¹ = 8718571 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 (8718571) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78 + ... + 4176.

It is an arithmetic number, because the mean of its divisors is an integer number (1455500).

Almost surely, 2^8718573 is an apocalyptic number.

It is an amenable number.

8718573 is a deficient number, since it is larger than the sum of its proper divisors (2925427).

8718573 is a wasteful number, since it uses less digits than its factorization.

8718573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4811.

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

The square root of 8718573 is about 2952.7229805723. The cubic root of 8718573 is about 205.8172649778.

It can be divided in two parts, 871857 and 3, that added together give a triangular number (871860 = T₁₃₂₀).

The spelling of 8718573 in words is "eight million, seven hundred eighteen thousand, five hundred seventy-three".