10056857 has 4 divisors (see below), whose sum is σ = 10095360. Its totient is φ = 10018356.

The previous prime is 10056847. The next prime is 10056889. The reversal of 10056857 is 75865001.

10056857 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10056857 - 2⁴ = 10056841 is a prime.

It is a super-2 number, since 2×10056857² = 202280745436898, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10056847) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18857 + ... + 19382.

It is an arithmetic number, because the mean of its divisors is an integer number (2523840).

Almost surely, 2^10056857 is an apocalyptic number.

It is an amenable number.

10056857 is a deficient number, since it is larger than the sum of its proper divisors (38503).

10056857 is an equidigital number, since it uses as much as digits as its factorization.

10056857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38502.

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

The square root of 10056857 is about 3171.2547989715. The cubic root of 10056857 is about 215.8510132288.

The spelling of 10056857 in words is "ten million, fifty-six thousand, eight hundred fifty-seven".