10008644 has 12 divisors (see below), whose sum is σ = 17621184. Its totient is φ = 4974024.

The previous prime is 10008643. The next prime is 10008667. The reversal of 10008644 is 44680001.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (10008643) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6824 + ... + 8159.

It is an arithmetic number, because the mean of its divisors is an integer number (1468432).

Almost surely, 2^10008644 is an apocalyptic number.

It is an amenable number.

10008644 is a deficient number, since it is larger than the sum of its proper divisors (7612540).

10008644 is a wasteful number, since it uses less digits than its factorization.

10008644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15154 (or 15152 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 10008644 is about 3163.6441013489. The cubic root of 10008644 is about 215.5055275703.

Adding to 10008644 its reverse (44680001), we get a palindrome (54688645).

The spelling of 10008644 in words is "ten million, eight thousand, six hundred forty-four".