10686844 has 12 divisors (see below), whose sum is σ = 21373744. Its totient is φ = 4580064.

The previous prime is 10686817. The next prime is 10686857. The reversal of 10686844 is 44868601.

10686844 is an admirable number.

It is a super-2 number, since 2×10686844² = 228417269360672, which contains 22 as substring.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 190809 + ... + 190864.

Almost surely, 2^10686844 is an apocalyptic number.

10686844 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

10686844 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.

10686844 is a wasteful number, since it uses less digits than its factorization.

10686844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381684 (or 381682 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 37.

The square root of 10686844 is about 3269.0738749683. The cubic root of 10686844 is about 220.2671960129.

The spelling of 10686844 in words is "ten million, six hundred eighty-six thousand, eight hundred forty-four".