80589568 has 36 divisors (see below), whose sum is σ = 164627848. Its totient is φ = 39352320.

The previous prime is 80589557. The next prime is 80589599. The reversal of 80589568 is 86598508.

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 3 ways as a sum of consecutive naturals, for example, 7348 + ... + 14668.

Almost surely, 2^80589568 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 80589568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82313924).

80589568 is an abundant number, since it is smaller than the sum of its proper divisors (84038280).

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

80589568 is an equidigital number, since it uses as much as digits as its factorization.

80589568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7380 (or 7366 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 49.

The square root of 80589568 is about 8977.1692643060. The cubic root of 80589568 is about 431.9428365149.

The spelling of 80589568 in words is "eighty million, five hundred eighty-nine thousand, five hundred sixty-eight".