8766161 has 4 divisors (see below), whose sum is σ = 8914800. Its totient is φ = 8617524.

The previous prime is 8766143. The next prime is 8766187. The reversal of 8766161 is 1616678.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 8766161 - 2²² = 4571857 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8760161) 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, 74231 + ... + 74348.

It is an arithmetic number, because the mean of its divisors is an integer number (2228700).

Almost surely, 2^8766161 is an apocalyptic number.

It is an amenable number.

8766161 is a deficient number, since it is larger than the sum of its proper divisors (148639).

8766161 is a wasteful number, since it uses less digits than its factorization.

8766161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148638.

The product of its digits is 12096, while the sum is 35.

The square root of 8766161 is about 2960.7703389490. The cubic root of 8766161 is about 206.1910519018.

The spelling of 8766161 in words is "eight million, seven hundred sixty-six thousand, one hundred sixty-one".