8911664 has 20 divisors (see below), whose sum is σ = 17669256. Its totient is φ = 4351872.

The previous prime is 8911633. The next prime is 8911667. The reversal of 8911664 is 4661198.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8911667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5789 + ... + 7164.

Almost surely, 2^8911664 is an apocalyptic number.

It is an amenable number.

8911664 is a deficient number, since it is larger than the sum of its proper divisors (8757592).

8911664 is a wasteful number, since it uses less digits than its factorization.

8911664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13004 (or 12998 counting only the distinct ones).

The product of its digits is 10368, while the sum is 35.

The square root of 8911664 is about 2985.2410287948. The cubic root of 8911664 is about 207.3256017584.

The spelling of 8911664 in words is "eight million, nine hundred eleven thousand, six hundred sixty-four".