10665065 has 8 divisors (see below), whose sum is σ = 13144200. Its totient is φ = 8301312.

The previous prime is 10665049. The next prime is 10665071. The reversal of 10665065 is 56056601.

10665065 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 6677056 + 3988009 = 2584^2 + 1997^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 10665065 - 2⁴ = 10665049 is a prime.

It is a super-2 number, since 2×10665065² = 227487222908450, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28640 + ... + 29009.

It is an arithmetic number, because the mean of its divisors is an integer number (1643025).

Almost surely, 2^10665065 is an apocalyptic number.

It is an amenable number.

10665065 is a deficient number, since it is larger than the sum of its proper divisors (2479135).

10665065 is an equidigital number, since it uses as much as digits as its factorization.

10665065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57691.

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 10665065 is about 3265.7411103760. The cubic root of 10665065 is about 220.1174648189.

The spelling of 10665065 in words is "ten million, six hundred sixty-five thousand, sixty-five".