10821608 has 16 divisors (see below), whose sum is σ = 23189280. Its totient is φ = 4637808.

The previous prime is 10821589. The next prime is 10821631. The reversal of 10821608 is 80612801.

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 3 ways as a sum of consecutive naturals, for example, 96566 + ... + 96677.

It is an arithmetic number, because the mean of its divisors is an integer number (1449330).

Almost surely, 2^10821608 is an apocalyptic number.

It is an amenable number.

10821608 is an abundant number, since it is smaller than the sum of its proper divisors (12367672).

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

10821608 is a wasteful number, since it uses less digits than its factorization.

10821608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193256 (or 193252 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 26.

The square root of 10821608 is about 3289.6212547951. The cubic root of 10821608 is about 221.1892075521.

The spelling of 10821608 in words is "ten million, eight hundred twenty-one thousand, six hundred eight".