888399120 has 160 divisors (see below), whose sum is σ = 3199438080. Its totient is φ = 199710720.

The previous prime is 888399077. The next prime is 888399121. The reversal of 888399120 is 21993888.

It is a happy number.

888399120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a self number, because there is not a number n which added to its sum of digits gives 888399120.

It is not an unprimeable number, because it can be changed into a prime (888399121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 98146 + ... + 106814.

It is an arithmetic number, because the mean of its divisors is an integer number (19996488).

Almost surely, 2^888399120 is an apocalyptic number.

888399120 is a gapful number since it is divisible by the number (80) 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 888399120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1599719040).

888399120 is an abundant number, since it is smaller than the sum of its proper divisors (2311038960).

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

888399120 is a wasteful number, since it uses less digits than its factorization.

888399120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8753 (or 8747 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 48.

The square root of 888399120 is about 29806.0248943062. The cubic root of 888399120 is about 961.3230888524.

The spelling of 888399120 in words is "eight hundred eighty-eight million, three hundred ninety-nine thousand, one hundred twenty".