88621568 has 80 divisors (see below), whose sum is σ = 205582080. Its totient is φ = 37380096.

The previous prime is 88621543. The next prime is 88621571. The reversal of 88621568 is 86512688.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 282980 + ... + 283292.

It is an arithmetic number, because the mean of its divisors is an integer number (2569776).

Almost surely, 2^88621568 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 88621568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102791040).

88621568 is an abundant number, since it is smaller than the sum of its proper divisors (116960512).

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

88621568 is an equidigital number, since it uses as much as digits as its factorization.

88621568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417 (or 401 counting only the distinct ones).

The product of its digits is 184320, while the sum is 44.

The square root of 88621568 is about 9413.9029100581. The cubic root of 88621568 is about 445.8408006280.

The spelling of 88621568 in words is "eighty-eight million, six hundred twenty-one thousand, five hundred sixty-eight".