8716385 has 16 divisors (see below), whose sum is σ = 11059200. Its totient is φ = 6584256.

The previous prime is 8716381. The next prime is 8716429. The reversal of 8716385 is 5836178.

It is a cyclic number.

It is not a de Polignac number, because 8716385 - 2² = 8716381 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8716381) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6176 + ... + 7454.

It is an arithmetic number, because the mean of its divisors is an integer number (691200).

Almost surely, 2^8716385 is an apocalyptic number.

It is an amenable number.

8716385 is a deficient number, since it is larger than the sum of its proper divisors (2342815).

8716385 is a wasteful number, since it uses less digits than its factorization.

8716385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1360.

The product of its digits is 40320, while the sum is 38.

The square root of 8716385 is about 2952.3524518594. The cubic root of 8716385 is about 205.8000463400.

The spelling of 8716385 in words is "eight million, seven hundred sixteen thousand, three hundred eighty-five".