10857859 has 2 divisors, whose sum is σ = 10857860. Its totient is φ = 10857858.

The previous prime is 10857857. The next prime is 10857871. The reversal of 10857859 is 95875801.

10857859 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10857859 - 2¹ = 10857857 is a prime.

Together with 10857857, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (10857851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5428929 + 5428930.

It is an arithmetic number, because the mean of its divisors is an integer number (5428930).

Almost surely, 2^10857859 is an apocalyptic number.

10857859 is a deficient number, since it is larger than the sum of its proper divisors (1).

10857859 is an equidigital number, since it uses as much as digits as its factorization.

10857859 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 100800, while the sum is 43.

The square root of 10857859 is about 3295.1265529567. The cubic root of 10857859 is about 221.4359174412.

The spelling of 10857859 in words is "ten million, eight hundred fifty-seven thousand, eight hundred fifty-nine".