80097760 has 48 divisors (see below), whose sum is σ = 190294272. Its totient is φ = 31859200.

The previous prime is 80097737. The next prime is 80097779. The reversal of 80097760 is 6779008.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29250 + ... + 31870.

It is an arithmetic number, because the mean of its divisors is an integer number (3964464).

Almost surely, 2^80097760 is an apocalyptic number.

80097760 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80097760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95147136).

80097760 is an abundant number, since it is smaller than the sum of its proper divisors (110196512).

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

80097760 is a wasteful number, since it uses less digits than its factorization.

80097760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2827 (or 2819 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 37.

The square root of 80097760 is about 8949.7351916132. The cubic root of 80097760 is about 431.0623811747.

The spelling of 80097760 in words is "eighty million, ninety-seven thousand, seven hundred sixty".