10266009 has 16 divisors (see below), whose sum is σ = 14798784. Its totient is φ = 6292800.

The previous prime is 10266007. The next prime is 10266017. The reversal of 10266009 is 90066201.

10266009 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10266009 - 2¹ = 10266007 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10266009.

It is not an unprimeable number, because it can be changed into a prime (10266007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17694 + ... + 18264.

It is an arithmetic number, because the mean of its divisors is an integer number (924924).

Almost surely, 2^10266009 is an apocalyptic number.

10266009 is the 1713-rd nonagonal number.

It is an amenable number.

10266009 is a deficient number, since it is larger than the sum of its proper divisors (4532775).

10266009 is a wasteful number, since it uses less digits than its factorization.

10266009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1048.

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 10266009 is about 3204.0613290011. The cubic root of 10266009 is about 217.3371062008.

The spelling of 10266009 in words is "ten million, two hundred sixty-six thousand, nine".