10269765 has 24 divisors (see below), whose sum is σ = 19420128. Its totient is φ = 4979040.

The previous prime is 10269739. The next prime is 10269769. The reversal of 10269765 is 56796201.

It is not a de Polignac number, because 10269765 - 2¹² = 10265669 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10269769) 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 in 23 ways as a sum of consecutive naturals, for example, 9879 + ... + 10868.

It is an arithmetic number, because the mean of its divisors is an integer number (809172).

Almost surely, 2^10269765 is an apocalyptic number.

10269765 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10269765 is a deficient number, since it is larger than the sum of its proper divisors (9150363).

10269765 is a wasteful number, since it uses less digits than its factorization.

10269765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20769 (or 20766 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The square root of 10269765 is about 3204.6474065020. The cubic root of 10269765 is about 217.3636085036.

The spelling of 10269765 in words is "ten million, two hundred sixty-nine thousand, seven hundred sixty-five".