80408800 has 36 divisors (see below), whose sum is σ = 196299936. Its totient is φ = 32163200.

The previous prime is 80408789. The next prime is 80408813. The reversal of 80408800 is 880408.

It is a happy number.

It is a Smith number, since the sum of its digits (28) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 49456 + ... + 51055.

It is an arithmetic number, because the mean of its divisors is an integer number (5452776).

Almost surely, 2^80408800 is an apocalyptic number.

80408800 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

80408800 is an abundant number, since it is smaller than the sum of its proper divisors (115891136).

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

80408800 is a wasteful number, since it uses less digits than its factorization.

80408800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100531 (or 100518 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 28.

The square root of 80408800 is about 8967.0954048677. The cubic root of 80408800 is about 431.6196354764.

The spelling of 80408800 in words is "eighty million, four hundred eight thousand, eight hundred".