80868 has 24 divisors (see below), whose sum is σ = 197568. Its totient is φ = 25696.

The previous prime is 80863. The next prime is 80897. The reversal of 80868 is 86808.

It is not an unprimeable number, because it can be changed into a prime (80863) by changing a digit.

80868 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130 + ... + 422.

It is an arithmetic number, because the mean of its divisors is an integer number (8232).

2⁸⁰⁸⁶⁸ 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 80868, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98784).

80868 is an abundant number, since it is smaller than the sum of its proper divisors (116700).

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

80868 is a wasteful number, since it uses less digits than its factorization.

80868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323 (or 321 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 30.

The square root of 80868 is about 284.3729944984. The cubic root of 80868 is about 43.2439710041.

The spelling of 80868 in words is "eighty thousand, eight hundred sixty-eight".