80544960 has 84 divisors (see below), whose sum is σ = 277051008. Its totient is φ = 21477888.

The previous prime is 80544953. The next prime is 80544979. The reversal of 80544960 is 6944508.

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, 11104 + ... + 16863.

Almost surely, 2^80544960 is an apocalyptic number.

80544960 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

80544960 is an abundant number, since it is smaller than the sum of its proper divisors (196506048).

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

80544960 is a wasteful number, since it uses less digits than its factorization.

80544960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27990 (or 27977 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 80544960 is about 8974.6843955651. The cubic root of 80544960 is about 431.8631253616.

The spelling of 80544960 in words is "eighty million, five hundred forty-four thousand, nine hundred sixty".