8713642 has 16 divisors (see below), whose sum is σ = 15587712. Its totient is φ = 3571920.

The previous prime is 8713631. The next prime is 8713643. The reversal of 8713642 is 2463178.

8713642 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (8713643) 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, 13209 + ... + 13852.

It is an arithmetic number, because the mean of its divisors is an integer number (974232).

Almost surely, 2^8713642 is an apocalyptic number.

8713642 is a deficient number, since it is larger than the sum of its proper divisors (6874070).

8713642 is a wasteful number, since it uses less digits than its factorization.

8713642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27093.

The product of its digits is 8064, while the sum is 31.

The square root of 8713642 is about 2951.8878704991. The cubic root of 8713642 is about 205.7784560150.

It can be divided in two parts, 87136 and 42, that added together give a palindrome (87178).

The spelling of 8713642 in words is "eight million, seven hundred thirteen thousand, six hundred forty-two".