10808556 has 24 divisors (see below), whose sum is σ = 27513024. Its totient is φ = 3275280.

The previous prime is 10808531. The next prime is 10808569. The reversal of 10808556 is 65580801.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent 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 in 7 ways as a sum of consecutive naturals, for example, 40810 + ... + 41073.

It is an arithmetic number, because the mean of its divisors is an integer number (1146376).

Almost surely, 2^10808556 is an apocalyptic number.

It is an amenable number.

10808556 is an abundant number, since it is smaller than the sum of its proper divisors (16704468).

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

10808556 is a wasteful number, since it uses less digits than its factorization.

10808556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81901 (or 81899 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 33.

The square root of 10808556 is about 3287.6368412585. The cubic root of 10808556 is about 221.1002459432.

The spelling of 10808556 in words is "ten million, eight hundred eight thousand, five hundred fifty-six".