8660071 has 8 divisors (see below), whose sum is σ = 10127744. Its totient is φ = 7250040.

The previous prime is 8660053. The next prime is 8660077. The reversal of 8660071 is 1700668.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 8660071 - 2⁵ = 8660039 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8660077) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14085 + ... + 14686.

It is an arithmetic number, because the mean of its divisors is an integer number (1265968).

Almost surely, 2^8660071 is an apocalyptic number.

8660071 is a deficient number, since it is larger than the sum of its proper divisors (1467673).

8660071 is a wasteful number, since it uses less digits than its factorization.

8660071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28821.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 8660071 is about 2942.7998572788. The cubic root of 8660071 is about 205.3558839033.

The spelling of 8660071 in words is "eight million, six hundred sixty thousand, seventy-one".