8660416 has 14 divisors (see below), whose sum is σ = 17185640. Its totient is φ = 4330176.

The previous prime is 8660413. The next prime is 8660419. The reversal of 8660416 is 6140668.

It is an interprime number because it is at equal distance from previous prime (8660413) and next prime (8660419).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8660413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67596 + ... + 67723.

Almost surely, 2^8660416 is an apocalyptic number.

It is an amenable number.

8660416 is a deficient number, since it is larger than the sum of its proper divisors (8525224).

8660416 is a wasteful number, since it uses less digits than its factorization.

8660416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135331 (or 135321 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 8660416 is about 2942.8584743409. The cubic root of 8660416 is about 205.3586108571.

The spelling of 8660416 in words is "eight million, six hundred sixty thousand, four hundred sixteen".