10065644 has 6 divisors (see below), whose sum is σ = 17614884. Its totient is φ = 5032820.

The previous prime is 10065631. The next prime is 10065667. The reversal of 10065644 is 44656001.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1258202 + ... + 1258209.

It is an arithmetic number, because the mean of its divisors is an integer number (2935814).

Almost surely, 2^10065644 is an apocalyptic number.

It is an amenable number.

10065644 is a deficient number, since it is larger than the sum of its proper divisors (7549240).

10065644 is a wasteful number, since it uses less digits than its factorization.

10065644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2516415 (or 2516413 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 10065644 is about 3172.6399102325. The cubic root of 10065644 is about 215.9138602569.

The spelling of 10065644 in words is "ten million, sixty-five thousand, six hundred forty-four".