80560896 has 72 divisors (see below), whose sum is σ = 230931120. Its totient is φ = 24784896.

The previous prime is 80560891. The next prime is 80560897. The reversal of 80560896 is 69806508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80560891) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5950 + ... + 14018.

Almost surely, 2^80560896 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 80560896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (115465560).

80560896 is an abundant number, since it is smaller than the sum of its proper divisors (150370224).

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

80560896 is a wasteful number, since it uses less digits than its factorization.

80560896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8101 (or 8087 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 42.

The square root of 80560896 is about 8975.5721823180. The cubic root of 80560896 is about 431.8916051776.

The spelling of 80560896 in words is "eighty million, five hundred sixty thousand, eight hundred ninety-six".