888142117 has 16 divisors (see below), whose sum is σ = 925779712. Its totient is φ = 851316480.

The previous prime is 888142111. The next prime is 888142121. The reversal of 888142117 is 711241888.

It is a cyclic number.

It is not a de Polignac number, because 888142117 - 2³ = 888142109 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 888142117.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (888142111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 917968 + ... + 918934.

It is an arithmetic number, because the mean of its divisors is an integer number (57861232).

Almost surely, 2^888142117 is an apocalyptic number.

It is an amenable number.

888142117 is a deficient number, since it is larger than the sum of its proper divisors (37637595).

888142117 is a wasteful number, since it uses less digits than its factorization.

888142117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1348.

The product of its digits is 28672, while the sum is 40.

The square root of 888142117 is about 29801.7133232303. The cubic root of 888142117 is about 961.2303802413.

The spelling of 888142117 in words is "eight hundred eighty-eight million, one hundred forty-two thousand, one hundred seventeen".