10681656 has 16 divisors (see below), whose sum is σ = 26704200. Its totient is φ = 3560544.

The previous prime is 10681633. The next prime is 10681663. The reversal of 10681656 is 65618601.

It is a super-2 number, since 2×10681656² = 228195549804672, which contains 22 as substring.

It is a hoax number, since the sum of its digits (33) 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 (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 222511 + ... + 222558.

Almost surely, 2^10681656 is an apocalyptic number.

It is an amenable number.

10681656 is an abundant number, since it is smaller than the sum of its proper divisors (16022544).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10681656 is a wasteful number, since it uses less digits than its factorization.

10681656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 445078 (or 445074 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 10681656 is about 3268.2802817384. The cubic root of 10681656 is about 220.2315468484.

The spelling of 10681656 in words is "ten million, six hundred eighty-one thousand, six hundred fifty-six".