10686868 has 12 divisors (see below), whose sum is σ = 18884320. Its totient is φ = 5291352.

The previous prime is 10686859. The next prime is 10686887. The reversal of 10686868 is 86868601.

It is a happy number.

It is a super-2 number, since 2×10686868² = 228418295298848, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12558 + ... + 13381.

Almost surely, 2^10686868 is an apocalyptic number.

It is an amenable number.

10686868 is a deficient number, since it is larger than the sum of its proper divisors (8197452).

10686868 is a wasteful number, since it uses less digits than its factorization.

10686868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26046 (or 26044 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 43.

The square root of 10686868 is about 3269.0775457306. The cubic root of 10686868 is about 220.2673609013.

The spelling of 10686868 in words is "ten million, six hundred eighty-six thousand, eight hundred sixty-eight".