10689266 has 16 divisors (see below), whose sum is σ = 18636480. Its totient is φ = 4503120.

The previous prime is 10689251. The next prime is 10689269. The reversal of 10689266 is 66298601.

10689266 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×10689266² = 228520815237512, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10689269) 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, 5645 + ... + 7296.

It is an arithmetic number, because the mean of its divisors is an integer number (1164780).

Almost surely, 2^10689266 is an apocalyptic number.

10689266 is a deficient number, since it is larger than the sum of its proper divisors (7947214).

10689266 is a wasteful number, since it uses less digits than its factorization.

10689266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13009.

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 10689266 is about 3269.4442952893. Note that the first 3 decimals coincide. The cubic root of 10689266 is about 220.2838347528.

The spelling of 10689266 in words is "ten million, six hundred eighty-nine thousand, two hundred sixty-six".