80097280 has 52 divisors (see below), whose sum is σ = 192259152. Its totient is φ = 32030720.

The previous prime is 80097263. The next prime is 80097289. The reversal of 80097280 is 8279008.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (80097289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18525 + ... + 22435.

Almost surely, 2^80097280 is an apocalyptic number.

80097280 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 80097280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96129576).

80097280 is an abundant number, since it is smaller than the sum of its proper divisors (112161872).

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

80097280 is an equidigital number, since it uses as much as digits as its factorization.

80097280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3940 (or 3918 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 34.

The square root of 80097280 is about 8949.7083751371. The cubic root of 80097280 is about 431.0615201004.

The spelling of 80097280 in words is "eighty million, ninety-seven thousand, two hundred eighty".