10272665 has 12 divisors (see below), whose sum is σ = 13349484. Its totient is φ = 7585344.

The previous prime is 10272659. The next prime is 10272683. The reversal of 10272665 is 56627201.

It can be written as a sum of positive squares in 6 ways, for example, as 4721929 + 5550736 = 2173^2 + 2356^2 .

It is not a de Polignac number, because 10272665 - 2²² = 6078361 is a prime.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5234 + ... + 6923.

It is an arithmetic number, because the mean of its divisors is an integer number (1112457).

Almost surely, 2^10272665 is an apocalyptic number.

It is an amenable number.

10272665 is a deficient number, since it is larger than the sum of its proper divisors (3076819).

10272665 is a wasteful number, since it uses less digits than its factorization.

10272665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12188 (or 12175 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 10272665 is about 3205.0998424386. The cubic root of 10272665 is about 217.3840664576.

Adding to 10272665 its reverse (56627201), we get a palindrome (66899866).

The spelling of 10272665 in words is "ten million, two hundred seventy-two thousand, six hundred sixty-five".