8664416 has 12 divisors (see below), whose sum is σ = 17058132. Its totient is φ = 4332192.

The previous prime is 8664413. The next prime is 8664419. The reversal of 8664416 is 6144668.

8664416 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (8664413) and next prime (8664419).

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 an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8664413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135350 + ... + 135413.

It is an arithmetic number, because the mean of its divisors is an integer number (1421511).

Almost surely, 2^8664416 is an apocalyptic number.

It is an amenable number.

8664416 is a deficient number, since it is larger than the sum of its proper divisors (8393716).

8664416 is a wasteful number, since it uses less digits than its factorization.

8664416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270773 (or 270765 counting only the distinct ones).

The product of its digits is 27648, while the sum is 35.

The square root of 8664416 is about 2943.5380072287. The cubic root of 8664416 is about 205.3902224259.

The spelling of 8664416 in words is "eight million, six hundred sixty-four thousand, four hundred sixteen".