8766650873 has 4 divisors (see below), whose sum is σ = 8980471668. Its totient is φ = 8552830080.

The previous prime is 8766650861. The next prime is 8766650881. The reversal of 8766650873 is 3780566678.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2657196304 + 6109454569 = 51548^2 + 78163^2 .

It is a cyclic number.

It is not a de Polignac number, because 8766650873 - 2²⁰ = 8765602297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8766650173) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106910336 + ... + 106910417.

It is an arithmetic number, because the mean of its divisors is an integer number (2245117917).

Almost surely, 2^8766650873 is an apocalyptic number.

It is an amenable number.

8766650873 is a deficient number, since it is larger than the sum of its proper divisors (213820795).

8766650873 is a wasteful number, since it uses less digits than its factorization.

8766650873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213820794.

The product of its (nonzero) digits is 10160640, while the sum is 56.

The square root of 8766650873 is about 93630.3950274696. The cubic root of 8766650873 is about 2061.9489263846.

The spelling of 8766650873 in words is "eight billion, seven hundred sixty-six million, six hundred fifty thousand, eight hundred seventy-three".