80459568 has 200 divisors, whose sum is σ = 273072800. Its totient is φ = 22861440.

The previous prime is 80459557. The next prime is 80459569. The reversal of 80459568 is 86595408.

80459568 is a `hidden beast` number, since 80 + 4 + 5 + 9 + 568 = 666.

It is a nialpdrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (80459569) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 444438 + ... + 444618.

It is an arithmetic number, because the mean of its divisors is an integer number (1365364).

Almost surely, 2^80459568 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 80459568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (136536400).

80459568 is an abundant number, since it is smaller than the sum of its proper divisors (192613232).

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

80459568 is a wasteful number, since it uses less digits than its factorization.

80459568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222 (or 193 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 45.

The square root of 80459568 is about 8969.9257522011. The cubic root of 80459568 is about 431.7104541248.

The spelling of 80459568 in words is "eighty million, four hundred fifty-nine thousand, five hundred sixty-eight".