888857 has 2 divisors, whose sum is σ = 888858. Its totient is φ = 888856.

The previous prime is 888827. The next prime is 888869. The reversal of 888857 is 758888.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 808201 + 80656 = 899^2 + 284^2 .

It is a cyclic number.

It is not a de Polignac number, because 888857 - 2⁶ = 888793 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (888827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 444428 + 444429.

It is an arithmetic number, because the mean of its divisors is an integer number (444429).

2⁸⁸⁸⁸⁵⁷ is an apocalyptic number.

It is an amenable number.

888857 is a deficient number, since it is larger than the sum of its proper divisors (1).

888857 is an equidigital number, since it uses as much as digits as its factorization.

888857 is an evil number, because the sum of its binary digits is even.

The product of its digits is 143360, while the sum is 44.

The square root of 888857 is about 942.7921297932. The cubic root of 888857 is about 96.1488215467.

The spelling of 888857 in words is "eight hundred eighty-eight thousand, eight hundred fifty-seven".