80032256 has 60 divisors (see below), whose sum is σ = 169157142. Its totient is φ = 37822464.

The previous prime is 80032231. The next prime is 80032273. The reversal of 80032256 is 65223008.

It can be written as a sum of positive squares in only one way, i.e., 77721856 + 2310400 = 8816^2 + 1520^2 .

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, 184616 + ... + 185048.

Almost surely, 2^80032256 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 80032256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84578571).

80032256 is an abundant number, since it is smaller than the sum of its proper divisors (89124886).

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

80032256 is an equidigital number, since it uses as much as digits as its factorization.

80032256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 489 (or 454 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 80032256 is about 8946.0748934938. The cubic root of 80032256 is about 430.9448414293.

The spelling of 80032256 in words is "eighty million, thirty-two thousand, two hundred fifty-six".