4086866 has 16 divisors (see below), whose sum is σ = 7112256. Its totient is φ = 1724976.

The previous prime is 4086853. The next prime is 4086877. The reversal of 4086866 is 6686804.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1241 + ... + 3116.

It is an arithmetic number, because the mean of its divisors is an integer number (444516).

Almost surely, 2^4086866 is an apocalyptic number.

4086866 is a deficient number, since it is larger than the sum of its proper divisors (3025390).

4086866 is a wasteful number, since it uses less digits than its factorization.

4086866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4433.

The product of its (nonzero) digits is 55296, while the sum is 38.

The square root of 4086866 is about 2021.5998614958. The cubic root of 4086866 is about 159.8809791931.

The spelling of 4086866 in words is "four million, eighty-six thousand, eight hundred sixty-six".