10280065 has 16 divisors (see below), whose sum is σ = 13178880. Its totient is φ = 7680960.

The previous prime is 10280059. The next prime is 10280089. The reversal of 10280065 is 56008201.

It is a happy number.

It is not a de Polignac number, because 10280065 - 2⁷ = 10279937 is a prime.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 3352 + ... + 5638.

It is an arithmetic number, because the mean of its divisors is an integer number (823680).

Almost surely, 2^10280065 is an apocalyptic number.

It is an amenable number.

10280065 is a deficient number, since it is larger than the sum of its proper divisors (2898815).

10280065 is a wasteful number, since it uses less digits than its factorization.

10280065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2352.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 10280065 is about 3206.2540448318. The cubic root of 10280065 is about 217.4362520712.

Adding to 10280065 its reverse (56008201), we get a palindrome (66288266).

The spelling of 10280065 in words is "ten million, two hundred eighty thousand, sixty-five".