10385866 has 8 divisors (see below), whose sum is σ = 15596100. Its totient is φ = 5187168.

The previous prime is 10385839. The next prime is 10385867. The reversal of 10385866 is 66858301.

It can be written as a sum of positive squares in 2 ways, for example, as 10374841 + 11025 = 3221^2 + 105^2 .

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 (10385867) 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, 91 + ... + 4558.

Almost surely, 2^10385866 is an apocalyptic number.

10385866 is a deficient number, since it is larger than the sum of its proper divisors (5210234).

10385866 is a wasteful number, since it uses less digits than its factorization.

10385866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5768.

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 10385866 is about 3222.7109705960. The cubic root of 10385866 is about 218.1796487895.

The spelling of 10385866 in words is "ten million, three hundred eighty-five thousand, eight hundred sixty-six".