888840 has 64 divisors (see below), whose sum is σ = 2966400. Its totient is φ = 236736.

The previous prime is 888827. The next prime is 888857. The reversal of 888840 is 48888.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nialpdrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 888795 and 888804.

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, 669 + ... + 1491.

It is an arithmetic number, because the mean of its divisors is an integer number (46350).

2⁸⁸⁸⁸⁴⁰ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 888840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1483200).

888840 is an abundant number, since it is smaller than the sum of its proper divisors (2077560).

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

888840 is a wasteful number, since it uses less digits than its factorization.

888840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 843 (or 833 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 36.

The square root of 888840 is about 942.7831139769. The cubic root of 888840 is about 96.1482085720.

It can be divided in two parts, 888 and 840, that added together give a cube (1728 = 12³).

The spelling of 888840 in words is "eight hundred eighty-eight thousand, eight hundred forty".