10565066 has 4 divisors (see below), whose sum is σ = 15847602. Its totient is φ = 5282532.

The previous prime is 10565063. The next prime is 10565069. The reversal of 10565066 is 66056501.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (10565063) and next prime (10565069).

It can be written as a sum of positive squares in only one way, i.e., 9891025 + 674041 = 3145^2 + 821^2 .

It is a super-2 number, since 2×10565066² = 223241239168712, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10565063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2641265 + ... + 2641268.

Almost surely, 2^10565066 is an apocalyptic number.

10565066 is a deficient number, since it is larger than the sum of its proper divisors (5282536).

10565066 is an equidigital number, since it uses as much as digits as its factorization.

10565066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5282535.

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

The square root of 10565066 is about 3250.3947452579. The cubic root of 10565066 is about 219.4273398598.

The spelling of 10565066 in words is "ten million, five hundred sixty-five thousand, sixty-six".