10840686 has 8 divisors (see below), whose sum is σ = 21681384. Its totient is φ = 3613560.

The previous prime is 10840681. The next prime is 10840703. The reversal of 10840686 is 68604801.

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

10840686 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10840681) 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, 903385 + ... + 903396.

It is an arithmetic number, because the mean of its divisors is an integer number (2710173).

Almost surely, 2^10840686 is an apocalyptic number.

10840686 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.

10840686 is a wasteful number, since it uses less digits than its factorization.

10840686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1806786.

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 10840686 is about 3292.5197038135. The cubic root of 10840686 is about 221.3191133951.

The spelling of 10840686 in words is "ten million, eight hundred forty thousand, six hundred eighty-six".