2183888 has 80 divisors (see below), whose sum is σ = 5428224. Its totient is φ = 829440.

The previous prime is 2183869. The next prime is 2183899. The reversal of 2183888 is 8883812.

2183888 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59006 + ... + 59042.

2^2183888 is an apocalyptic number.

2183888 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2183888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2714112).

2183888 is an abundant number, since it is smaller than the sum of its proper divisors (3244336).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2183888 is a wasteful number, since it uses less digits than its factorization.

2183888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100 (or 94 counting only the distinct ones).

The product of its digits is 24576, while the sum is 38.

The square root of 2183888 is about 1477.7983624297. The cubic root of 2183888 is about 129.7408644659.

The spelling of 2183888 in words is "two million, one hundred eighty-three thousand, eight hundred eighty-eight".