88443880 has 64 divisors (see below), whose sum is σ = 230595840. Its totient is φ = 29901312.

The previous prime is 88443869. The next prime is 88443889. The reversal of 88443880 is 8834488.

It is not an unprimeable number, because it can be changed into a prime (88443889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18277 + ... + 22603.

It is an arithmetic number, because the mean of its divisors is an integer number (3603060).

Almost surely, 2^88443880 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 88443880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (115297920).

88443880 is an abundant number, since it is smaller than the sum of its proper divisors (142151960).

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

88443880 is a wasteful number, since it uses less digits than its factorization.

88443880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4418 (or 4414 counting only the distinct ones).

The product of its (nonzero) digits is 196608, while the sum is 43.

The square root of 88443880 is about 9404.4606437584. The cubic root of 88443880 is about 445.5426280451.

The spelling of 88443880 in words is "eighty-eight million, four hundred forty-three thousand, eight hundred eighty".