8660479 has 4 divisors (see below), whose sum is σ = 8894584. Its totient is φ = 8426376.

The previous prime is 8660467. The next prime is 8660503. The reversal of 8660479 is 9740668.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 8660479 - 2¹¹ = 8658431 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8660419) 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, 116997 + ... + 117070.

It is an arithmetic number, because the mean of its divisors is an integer number (2223646).

Almost surely, 2^8660479 is an apocalyptic number.

8660479 is a deficient number, since it is larger than the sum of its proper divisors (234105).

8660479 is a wasteful number, since it uses less digits than its factorization.

8660479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234104.

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 8660479 is about 2942.8691782001. The cubic root of 8660479 is about 205.3591088147.

The spelling of 8660479 in words is "eight million, six hundred sixty thousand, four hundred seventy-nine".