8766764161 has 9 divisors (see below), whose sum is σ = 8858243331. Its totient is φ = 8676222984.

The previous prime is 8766764147. The next prime is 8766764173. The reversal of 8766764161 is 1614676678.

The square root of 8766764161 is 93631.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 6110392561 + 2656371600 = 78169^2 + 51540^2 .

It is not a de Polignac number, because 8766764161 - 2²³ = 8758375553 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8766764099 and 8766764108.

It is not an unprimeable number, because it can be changed into a prime (8766764131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 10205350 + ... + 10206208.

It is an arithmetic number, because the mean of its divisors is an integer number (984249259).

Almost surely, 2^8766764161 is an apocalyptic number.

8766764161 is the 93631-st square number.

8766764161 is the 46816-th centered octagonal number.

It is an amenable number.

8766764161 is a deficient number, since it is larger than the sum of its proper divisors (91479170).

8766764161 is an frugal number, since it uses more digits than its factorization.

8766764161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1936 (or 968 counting only the distinct ones).

The product of its digits is 2032128, while the sum is 52.

The cubic root of 8766764161 is about 2061.9578082661.

The spelling of 8766764161 in words is "eight billion, seven hundred sixty-six million, seven hundred sixty-four thousand, one hundred sixty-one".