8660216611 has 8 divisors (see below), whose sum is σ = 9348360480. Its totient is φ = 7998040512.

The previous prime is 8660216603. The next prime is 8660216623. The reversal of 8660216611 is 1166120668.

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

It is a cyclic number.

It is not a de Polignac number, because 8660216611 - 2³ = 8660216603 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8660216651) 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, 6491250 + ... + 6492583.

It is an arithmetic number, because the mean of its divisors is an integer number (1168545060).

Almost surely, 2^8660216611 is an apocalyptic number.

8660216611 is a deficient number, since it is larger than the sum of its proper divisors (688143869).

8660216611 is a wasteful number, since it uses less digits than its factorization.

8660216611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12983885.

The product of its (nonzero) digits is 20736, while the sum is 37.

The square root of 8660216611 is about 93060.2848211846. The cubic root of 8660216611 is about 2053.5703485265.

The spelling of 8660216611 in words is "eight billion, six hundred sixty million, two hundred sixteen thousand, six hundred eleven".