• 888 can be written using four 4's:
888 has 16 divisors (see below), whose sum is σ = 2280. Its totient is φ = 288.
The previous prime is 887. The next prime is 907.
It is a happy number.
888 is nontrivially palindromic in base 10 and base 15.
It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 37 = 888 / (8 + 8 + 8).
It is a nude number because it is divisible by every one of its digits.
888 is a strobogrammatic number because it is the same when read upside-down.
888 is an undulating number in base 6 and base 15.
888 is a modest number, since divided by 88 gives 8 as remainder.
888 is a nontrivial repdigit in base 10.
It is a plaindrome in base 10 and base 16.
It is a nialpdrome in base 10 and base 12.
It is a zygodrome in base 10.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (881) 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, 6 + ... + 42.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1140).
888 is an abundant number, since it is smaller than the sum of its proper divisors (1392).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
888 is a wasteful number, since it uses less digits than its factorization.
888 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 46 (or 42 counting only the distinct ones).
The product of its digits is 512, while the sum is 24.
The square root of 888 is about 29.7993288515. The cubic root of 888 is about 9.6117910674.
Multiplying 888 by its sum of digits (24), we get a palindrome (21312).
The spelling of 888 in words is "eight hundred eighty-eight", and thus it is an aban number and an oban number.
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