88889000 has 64 divisors (see below), whose sum is σ = 210263040. Its totient is φ = 35169600.

The previous prime is 88888999. The next prime is 88889027. The reversal of 88889000 is 98888.

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, 102569 + ... + 103431.

It is an arithmetic number, because the mean of its divisors is an integer number (3285360).

Almost surely, 2^88889000 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 88889000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105131520).

88889000 is an abundant number, since it is smaller than the sum of its proper divisors (121374040).

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

88889000 is a wasteful number, since it uses less digits than its factorization.

88889000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 987 (or 973 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 41.

The square root of 88889000 is about 9428.0963083753. The cubic root of 88889000 is about 446.2888193416.

The spelling of 88889000 in words is "eighty-eight million, eight hundred eighty-nine thousand".