10857605 has 16 divisors (see below), whose sum is σ = 14347584. Its totient is φ = 7822080.

The previous prime is 10857521. The next prime is 10857631. The reversal of 10857605 is 50675801.

It is not a de Polignac number, because 10857605 - 2¹² = 10853509 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5342 + ... + 7088.

It is an arithmetic number, because the mean of its divisors is an integer number (896724).

Almost surely, 2^10857605 is an apocalyptic number.

It is an amenable number.

10857605 is a deficient number, since it is larger than the sum of its proper divisors (3489979).

10857605 is a wasteful number, since it uses less digits than its factorization.

10857605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1876.

The product of its (nonzero) digits is 8400, while the sum is 32.

The square root of 10857605 is about 3295.0880109642. The cubic root of 10857605 is about 221.4341907300.

The spelling of 10857605 in words is "ten million, eight hundred fifty-seven thousand, six hundred five".