10686223 has 2 divisors, whose sum is σ = 10686224. Its totient is φ = 10686222.

The previous prime is 10686211. The next prime is 10686233. The reversal of 10686223 is 32268601.

10686223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10686223 is a prime.

It is a super-2 number, since 2×10686223² = 228390724011458, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10686191 and 10686200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10686233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5343111 + 5343112.

It is an arithmetic number, because the mean of its divisors is an integer number (5343112).

Almost surely, 2^10686223 is an apocalyptic number.

10686223 is a deficient number, since it is larger than the sum of its proper divisors (1).

10686223 is an equidigital number, since it uses as much as digits as its factorization.

10686223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 10686223 is about 3268.9788925596. The cubic root of 10686223 is about 220.2629294406.

The spelling of 10686223 in words is "ten million, six hundred eighty-six thousand, two hundred twenty-three".