80808800 has 72 divisors (see below), whose sum is σ = 199815336. Its totient is φ = 31907840.

The previous prime is 80808799. The next prime is 80808829. The reversal of 80808800 is 880808.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 65792 + ... + 67008.

It is an arithmetic number, because the mean of its divisors is an integer number (2775213).

Almost surely, 2^80808800 is an apocalyptic number.

80808800 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 80808800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99907668).

80808800 is an abundant number, since it is smaller than the sum of its proper divisors (119006536).

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

80808800 is a wasteful number, since it uses less digits than its factorization.

80808800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1320 (or 1307 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 32.

The square root of 80808800 is about 8989.3715019461. The cubic root of 80808800 is about 432.3341607491.

The spelling of 80808800 in words is "eighty million, eight hundred eight thousand, eight hundred".