80680 has 16 divisors (see below), whose sum is σ = 181620. Its totient is φ = 32256.

The previous prime is 80677. The next prime is 80681. The reversal of 80680 is 8608.

It can be written as a sum of positive squares in 2 ways, for example, as 79524 + 1156 = 282^2 + 34^2 .

It is a zygodrome in base 3.

It is not an unprimeable number, because it can be changed into a prime (80681) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 969 + ... + 1048.

2⁸⁰⁶⁸⁰ is an apocalyptic number.

It is an amenable number.

80680 is an abundant number, since it is smaller than the sum of its proper divisors (100940).

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90810).

80680 is a wasteful number, since it uses less digits than its factorization.

80680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2028 (or 2024 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 80680 is about 284.0422503784. The cubic root of 80680 is about 43.2104341509.

The spelling of 80680 in words is "eighty thousand, six hundred eighty".