10285857 has 12 divisors (see below), whose sum is σ = 14976000. Its totient is φ = 6802488.

The previous prime is 10285837. The next prime is 10285871. The reversal of 10285857 is 75858201.

10285857 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10285857 - 2¹¹ = 10283809 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10285817) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3357 + ... + 5642.

It is an arithmetic number, because the mean of its divisors is an integer number (1248000).

Almost surely, 2^10285857 is an apocalyptic number.

It is an amenable number.

10285857 is a deficient number, since it is larger than the sum of its proper divisors (4690143).

10285857 is a wasteful number, since it uses less digits than its factorization.

10285857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9132 (or 9129 counting only the distinct ones).

The product of its (nonzero) digits is 22400, while the sum is 36.

The square root of 10285857 is about 3207.1571523703. The cubic root of 10285857 is about 217.4770804228.

The spelling of 10285857 in words is "ten million, two hundred eighty-five thousand, eight hundred fifty-seven".