80088880 has 40 divisors (see below), whose sum is σ = 187269264. Its totient is φ = 31852800.

The previous prime is 80088871. The next prime is 80088907. The reversal of 80088880 is 8888008.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11715 + ... + 17245.

Almost surely, 2^80088880 is an apocalyptic number.

80088880 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 80088880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93634632).

80088880 is an abundant number, since it is smaller than the sum of its proper divisors (107180384).

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

80088880 is a wasteful number, since it uses less digits than its factorization.

80088880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5725 (or 5719 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 40.

The square root of 80088880 is about 8949.2390737984. The cubic root of 80088880 is about 431.0464507441.

The spelling of 80088880 in words is "eighty million, eighty-eight thousand, eight hundred eighty".