8736664 has 16 divisors (see below), whose sum is σ = 16650720. Its totient is φ = 4296480.

The previous prime is 8736659. The next prime is 8736667. The reversal of 8736664 is 4666378.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8736667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8464 + ... + 9439.

It is an arithmetic number, because the mean of its divisors is an integer number (1040670).

Almost surely, 2^8736664 is an apocalyptic number.

It is an amenable number.

8736664 is a deficient number, since it is larger than the sum of its proper divisors (7914056).

8736664 is a wasteful number, since it uses less digits than its factorization.

8736664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17970 (or 17966 counting only the distinct ones).

The product of its digits is 145152, while the sum is 40.

The square root of 8736664 is about 2955.7848365536. The cubic root of 8736664 is about 205.9595232629.

The spelling of 8736664 in words is "eight million, seven hundred thirty-six thousand, six hundred sixty-four".