8697913 has 8 divisors (see below), whose sum is σ = 9959040. Its totient is φ = 7441440.

The previous prime is 8697901. The next prime is 8697919. The reversal of 8697913 is 3197968.

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

It is a cyclic number.

It is not a de Polignac number, because 8697913 - 2²¹ = 6600761 is a prime.

8697913 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 8697913.

It is not an unprimeable number, because it can be changed into a prime (8697919) 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, 5133 + ... + 6613.

It is an arithmetic number, because the mean of its divisors is an integer number (1244880).

Almost surely, 2^8697913 is an apocalyptic number.

It is an amenable number.

8697913 is a deficient number, since it is larger than the sum of its proper divisors (1261127).

8697913 is a wasteful number, since it uses less digits than its factorization.

8697913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2327.

The product of its digits is 81648, while the sum is 43.

The square root of 8697913 is about 2949.2224398984. Note that the first 3 decimals coincide. The cubic root of 8697913 is about 205.6545645046.

Subtracting from 8697913 its reverse (3197968), we obtain a palindrome (5499945).

The spelling of 8697913 in words is "eight million, six hundred ninety-seven thousand, nine hundred thirteen".