80580384 has 72 divisors (see below), whose sum is σ = 231980112. Its totient is φ = 26528640.

The previous prime is 80580373. The next prime is 80580421. The reversal of 80580384 is 48308508.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 22219 + ... + 25589.

It is an arithmetic number, because the mean of its divisors is an integer number (3221946).

Almost surely, 2^80580384 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 80580384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (115990056).

80580384 is an abundant number, since it is smaller than the sum of its proper divisors (151399728).

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

80580384 is a wasteful number, since it uses less digits than its factorization.

80580384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3470 (or 3459 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

The square root of 80580384 is about 8976.6577299126. The cubic root of 80580384 is about 431.9264278001.

The spelling of 80580384 in words is "eighty million, five hundred eighty thousand, three hundred eighty-four".