879888 has 40 divisors (see below), whose sum is σ = 2374848. Its totient is φ = 280192.

The previous prime is 879881. The next prime is 879917. The reversal of 879888 is 888978.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (879881) by changing a digit.

879888 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 706 + ... + 1502.

2⁸⁷⁹⁸⁸⁸ 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 879888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1187424).

879888 is an abundant number, since it is smaller than the sum of its proper divisors (1494960).

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

879888 is a wasteful number, since it uses less digits than its factorization.

879888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 831 (or 825 counting only the distinct ones).

The product of its digits is 258048, while the sum is 48.

The square root of 879888 is about 938.0234538646. The cubic root of 879888 is about 95.8243315216.

The spelling of 879888 in words is "eight hundred seventy-nine thousand, eight hundred eighty-eight".