88389888 has 72 divisors (see below), whose sum is σ = 238706496. Its totient is φ = 29030400.

The previous prime is 88389887. The next prime is 88389893. The reversal of 88389888 is 88898388.

It is not an unprimeable number, because it can be changed into a prime (88389887) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53718 + ... + 55338.

It is an arithmetic number, because the mean of its divisors is an integer number (3315368).

Almost surely, 2^88389888 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 88389888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (119353248).

88389888 is an abundant number, since it is smaller than the sum of its proper divisors (150316608).

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

88389888 is a wasteful number, since it uses less digits than its factorization.

88389888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1711 (or 1697 counting only the distinct ones).

The product of its digits is 7077888, while the sum is 60.

The square root of 88389888 is about 9401.5896528194. The cubic root of 88389888 is about 445.4519466838.

The spelling of 88389888 in words is "eighty-eight million, three hundred eighty-nine thousand, eight hundred eighty-eight".