10086866 has 8 divisors (see below), whose sum is σ = 15539340. Its totient is φ = 4907088.

The previous prime is 10086863. The next prime is 10086871. The reversal of 10086866 is 66868001.

It can be written as a sum of positive squares in 2 ways, for example, as 10080625 + 6241 = 3175^2 + 79^2 .

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

It is not an unprimeable number, because it can be changed into a prime (10086863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68081 + ... + 68228.

Almost surely, 2^10086866 is an apocalyptic number.

10086866 is a deficient number, since it is larger than the sum of its proper divisors (5452474).

10086866 is a wasteful number, since it uses less digits than its factorization.

10086866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136348.

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 10086866 is about 3175.9826825724. The cubic root of 10086866 is about 216.0654951135.

The spelling of 10086866 in words is "ten million, eighty-six thousand, eight hundred sixty-six".