10008840 has 32 divisors (see below), whose sum is σ = 30026880. Its totient is φ = 2668992.

The previous prime is 10008827. The next prime is 10008847. The reversal of 10008840 is 4880001.

It is not an unprimeable number, because it can be changed into a prime (10008847) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41584 + ... + 41823.

It is an arithmetic number, because the mean of its divisors is an integer number (938340).

Almost surely, 2^10008840 is an apocalyptic number.

10008840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10008840 is an abundant number, since it is smaller than the sum of its proper divisors (20018040).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10008840 is a wasteful number, since it uses less digits than its factorization.

10008840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83421 (or 83417 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 21.

The square root of 10008840 is about 3163.6750781330. The cubic root of 10008840 is about 215.5069343146.

Adding to 10008840 its reverse (4880001), we get a palindrome (14888841).

It can be divided in two parts, 100088 and 40, that added together give a triangular number (100128 = T₄₄₇).

The spelling of 10008840 in words is "ten million, eight thousand, eight hundred forty".