8766881 has 2 divisors, whose sum is σ = 8766882. Its totient is φ = 8766880.

The previous prime is 8766871. The next prime is 8766899. The reversal of 8766881 is 1886678.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6806881 + 1960000 = 2609^2 + 1400^2 .

It is a cyclic number.

It is not a de Polignac number, because 8766881 - 2¹⁰ = 8765857 is a prime.

It is a super-2 number, since 2×8766881² = 153716404936322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8766811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4383440 + 4383441.

It is an arithmetic number, because the mean of its divisors is an integer number (4383441).

Almost surely, 2^8766881 is an apocalyptic number.

It is an amenable number.

8766881 is a deficient number, since it is larger than the sum of its proper divisors (1).

8766881 is an equidigital number, since it uses as much as digits as its factorization.

8766881 is an evil number, because the sum of its binary digits is even.

The product of its digits is 129024, while the sum is 44.

The square root of 8766881 is about 2960.8919264303. The cubic root of 8766881 is about 206.1966968469.

The spelling of 8766881 in words is "eight million, seven hundred sixty-six thousand, eight hundred eighty-one".