10366665 has 8 divisors (see below), whose sum is σ = 16586688. Its totient is φ = 5528880.

The previous prime is 10366627. The next prime is 10366667. The reversal of 10366665 is 56666301.

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

It is not a de Polignac number, because 10366665 - 2¹¹ = 10364617 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10366667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 345541 + ... + 345570.

It is an arithmetic number, because the mean of its divisors is an integer number (2073336).

Almost surely, 2^10366665 is an apocalyptic number.

10366665 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10366665 is a deficient number, since it is larger than the sum of its proper divisors (6220023).

10366665 is an equidigital number, since it uses as much as digits as its factorization.

10366665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 691119.

The product of its (nonzero) digits is 19440, while the sum is 33.

The square root of 10366665 is about 3219.7305787907. The cubic root of 10366665 is about 218.0451117258.

The spelling of 10366665 in words is "ten million, three hundred sixty-six thousand, six hundred sixty-five".