8761866 has 8 divisors (see below), whose sum is σ = 17523744. Its totient is φ = 2920620.

The previous prime is 8761853. The next prime is 8761867. The reversal of 8761866 is 6681678.

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

8761866 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (8761867) 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, 730150 + ... + 730161.

It is an arithmetic number, because the mean of its divisors is an integer number (2190468).

Almost surely, 2^8761866 is an apocalyptic number.

8761866 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8761866 is a wasteful number, since it uses less digits than its factorization.

8761866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1460316.

The product of its digits is 96768, while the sum is 42.

The square root of 8761866 is about 2960.0449320914. The cubic root of 8761866 is about 206.1573718131.

The spelling of 8761866 in words is "eight million, seven hundred sixty-one thousand, eight hundred sixty-six".