80395560 has 192 divisors, whose sum is σ = 304087680. Its totient is φ = 18040320.

The previous prime is 80395559. The next prime is 80395589. The reversal of 80395560 is 6559308.

80395560 is a `hidden beast` number, since 8 + 0 + 3 + 95 + 560 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 153459 + ... + 153981.

It is an arithmetic number, because the mean of its divisors is an integer number (1583790).

Almost surely, 2^80395560 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 80395560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (152043840).

80395560 is an abundant number, since it is smaller than the sum of its proper divisors (223692120).

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

80395560 is a wasteful number, since it uses less digits than its factorization.

80395560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 608 (or 601 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The square root of 80395560 is about 8966.3571198118. The cubic root of 80395560 is about 431.5959442151.

The spelling of 80395560 in words is "eighty million, three hundred ninety-five thousand, five hundred sixty".