10666773 has 18 divisors (see below), whose sum is σ = 16686306. Its totient is φ = 6563232.

The previous prime is 10666763. The next prime is 10666793. The reversal of 10666773 is 37766601.

It can be written as a sum of positive squares in 3 ways, for example, as 381924 + 10284849 = 618^2 + 3207^2 .

It is not a de Polignac number, because 10666773 - 2⁴ = 10666757 is a prime.

It is a super-2 number, since 2×10666773² = 227560092467058, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10666703) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1986 + ... + 5027.

It is an arithmetic number, because the mean of its divisors is an integer number (927017).

Almost surely, 2^10666773 is an apocalyptic number.

10666773 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

10666773 is a deficient number, since it is larger than the sum of its proper divisors (6019533).

10666773 is a wasteful number, since it uses less digits than its factorization.

10666773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7045 (or 7029 counting only the distinct ones).

The product of its (nonzero) digits is 31752, while the sum is 36.

The square root of 10666773 is about 3266.0026025709. The cubic root of 10666773 is about 220.1292147258.

The spelling of 10666773 in words is "ten million, six hundred sixty-six thousand, seven hundred seventy-three".