80104388 has 48 divisors (see below), whose sum is σ = 173295360. Its totient is φ = 31549824.

The previous prime is 80104369. The next prime is 80104393. The reversal of 80104388 is 88340108.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 130370 + ... + 130982.

It is an arithmetic number, because the mean of its divisors is an integer number (3610320).

Almost surely, 2^80104388 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 80104388, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86647680).

80104388 is an abundant number, since it is smaller than the sum of its proper divisors (93190972).

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

80104388 is a wasteful number, since it uses less digits than its factorization.

80104388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 996 (or 994 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 32.

The square root of 80104388 is about 8950.1054742388. The cubic root of 80104388 is about 431.0742708233.

The spelling of 80104388 in words is "eighty million, one hundred four thousand, three hundred eighty-eight".