10686443 has 8 divisors (see below), whose sum is σ = 10963728. Its totient is φ = 10412064.

The previous prime is 10686439. The next prime is 10686449. The reversal of 10686443 is 34468601.

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

It is a cyclic number.

It is not a de Polignac number, because 10686443 - 2² = 10686439 is a prime.

It is a super-2 number, since 2×10686443² = 228400127984498, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10686449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8021 + ... + 9257.

It is an arithmetic number, because the mean of its divisors is an integer number (1370466).

Almost surely, 2^10686443 is an apocalyptic number.

10686443 is a deficient number, since it is larger than the sum of its proper divisors (277285).

10686443 is a wasteful number, since it uses less digits than its factorization.

10686443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1453.

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 10686443 is about 3269.0125420377. The cubic root of 10686443 is about 220.2644409666.

The spelling of 10686443 in words is "ten million, six hundred eighty-six thousand, four hundred forty-three".