10643065 has 8 divisors (see below), whose sum is σ = 12915720. Its totient is φ = 8418432.

The previous prime is 10643063. The next prime is 10643081. The reversal of 10643065 is 56034601.

10643065 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 473344 + 10169721 = 688^2 + 3189^2 .

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 10643065 - 2¹ = 10643063 is a prime.

It is a super-2 number, since 2×10643065² = 226549665188450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10643063) 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, 11514 + ... + 12403.

It is an arithmetic number, because the mean of its divisors is an integer number (1614465).

Almost surely, 2^10643065 is an apocalyptic number.

It is an amenable number.

10643065 is a deficient number, since it is larger than the sum of its proper divisors (2272655).

10643065 is an equidigital number, since it uses as much as digits as its factorization.

10643065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24011.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 10643065 is about 3262.3710702494. The cubic root of 10643065 is about 219.9660071446.

Adding to 10643065 its reverse (56034601), we get a palindrome (66677666).

The spelling of 10643065 in words is "ten million, six hundred forty-three thousand, sixty-five".