8712613 has 16 divisors (see below), whose sum is σ = 10890880. Its totient is φ = 6785856.

The previous prime is 8712611. The next prime is 8712629. The reversal of 8712613 is 3162178.

It is not a de Polignac number, because 8712613 - 2¹ = 8712611 is a prime.

8712613 is a modest number, since divided by 2613 gives 871 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8712611) 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 15 ways as a sum of consecutive naturals, for example, 5383 + ... + 6811.

It is an arithmetic number, because the mean of its divisors is an integer number (680680).

Almost surely, 2^8712613 is an apocalyptic number.

It is an amenable number.

8712613 is a deficient number, since it is larger than the sum of its proper divisors (2178267).

8712613 is a wasteful number, since it uses less digits than its factorization.

8712613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1516.

The product of its digits is 2016, while the sum is 28.

The square root of 8712613 is about 2951.7135701148. The cubic root of 8712613 is about 205.7703555228.

The spelling of 8712613 in words is "eight million, seven hundred twelve thousand, six hundred thirteen".