8707913 has 4 divisors (see below), whose sum is σ = 8943300. Its totient is φ = 8472528.

The previous prime is 8707903. The next prime is 8707939. The reversal of 8707913 is 3197078.

8707913 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3197078 = 2 ⋅1598539.

It can be written as a sum of positive squares in 2 ways, for example, as 8048569 + 659344 = 2837^2 + 812^2 .

It is a cyclic number.

It is not a de Polignac number, because 8707913 - 2¹² = 8703817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8707903) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117638 + ... + 117711.

It is an arithmetic number, because the mean of its divisors is an integer number (2235825).

Almost surely, 2^8707913 is an apocalyptic number.

It is an amenable number.

8707913 is a deficient number, since it is larger than the sum of its proper divisors (235387).

8707913 is a wasteful number, since it uses less digits than its factorization.

8707913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235386.

The product of its (nonzero) digits is 10584, while the sum is 35.

The square root of 8707913 is about 2950.9173150056. The cubic root of 8707913 is about 205.7333480783.

The spelling of 8707913 in words is "eight million, seven hundred seven thousand, nine hundred thirteen".