10686266 has 8 divisors (see below), whose sum is σ = 16462740. Its totient is φ = 5198688.

The previous prime is 10686233. The next prime is 10686293. The reversal of 10686266 is 66268601.

10686266 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 7155625 + 3530641 = 2675^2 + 1879^2 .

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

It is a super-2 number, since 2×10686266² = 228392562045512, which contains 22 as substring.

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, 72131 + ... + 72278.

Almost surely, 2^10686266 is an apocalyptic number.

10686266 is a deficient number, since it is larger than the sum of its proper divisors (5776474).

10686266 is a wasteful number, since it uses less digits than its factorization.

10686266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144448.

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 10686266 is about 3268.9854695303. The cubic root of 10686266 is about 220.2632248769.

The spelling of 10686266 in words is "ten million, six hundred eighty-six thousand, two hundred sixty-six".