8716664 has 16 divisors (see below), whose sum is σ = 17829720. Its totient is φ = 3962080.

The previous prime is 8716663. The next prime is 8716679. The reversal of 8716664 is 4666178.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8716661) 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, 49439 + ... + 49614.

Almost surely, 2^8716664 is an apocalyptic number.

It is an amenable number.

8716664 is an abundant number, since it is smaller than the sum of its proper divisors (9113056).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8716664 is a wasteful number, since it uses less digits than its factorization.

8716664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99070 (or 99066 counting only the distinct ones).

The product of its digits is 48384, while the sum is 38.

The square root of 8716664 is about 2952.3997019374. The cubic root of 8716664 is about 205.8022421127.

The spelling of 8716664 in words is "eight million, seven hundred sixteen thousand, six hundred sixty-four".