888555 has 16 divisors (see below), whose sum is σ = 1461024. Its totient is φ = 460800.

The previous prime is 888541. The next prime is 888557. The reversal of 888555 is 555888.

It is not a de Polignac number, because 888555 - 2⁷ = 888427 is a prime.

It is a nialpdrome in base 10.

It is a zygodrome in base 10.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 888555.

It is not an unprimeable number, because it can be changed into a prime (888557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 246 + ... + 1355.

It is an arithmetic number, because the mean of its divisors is an integer number (91314).

2⁸⁸⁸⁵⁵⁵ is an apocalyptic number.

888555 is a deficient number, since it is larger than the sum of its proper divisors (572469).

888555 is a wasteful number, since it uses less digits than its factorization.

888555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1646.

The product of its digits is 64000, while the sum is 39.

The square root of 888555 is about 942.6319536277. The cubic root of 888555 is about 96.1379310685.

The spelling of 888555 in words is "eight hundred eighty-eight thousand, five hundred fifty-five".