8712893 has 4 divisors (see below), whose sum is σ = 9957600. Its totient is φ = 7468188.

The previous prime is 8712863. The next prime is 8712919. The reversal of 8712893 is 3982178.

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: 3982178 = 2 ⋅1991089.

It is not a de Polignac number, because 8712893 - 2¹⁰ = 8711869 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 (8712863) 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, 622343 + ... + 622356.

It is an arithmetic number, because the mean of its divisors is an integer number (2489400).

Almost surely, 2^8712893 is an apocalyptic number.

It is an amenable number.

8712893 is a deficient number, since it is larger than the sum of its proper divisors (1244707).

8712893 is a wasteful number, since it uses less digits than its factorization.

8712893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1244706.

The product of its digits is 24192, while the sum is 38.

The square root of 8712893 is about 2951.7609998101. The cubic root of 8712893 is about 205.7725598016.

The spelling of 8712893 in words is "eight million, seven hundred twelve thousand, eight hundred ninety-three".