68180 has 24 divisors (see below), whose sum is σ = 163968. Its totient is φ = 23328.

The previous prime is 68171. The next prime is 68207. The reversal of 68180 is 8186.

It is a plaindrome in base 12.

It is a congruent number.

It is an unprimeable number.

68180 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, 104 + ... + 383.

It is an arithmetic number, because the mean of its divisors is an integer number (6832).

2⁶⁸¹⁸⁰ is an apocalyptic number.

It is an amenable number.

68180 is an abundant number, since it is smaller than the sum of its proper divisors (95788).

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 (81984).

68180 is a wasteful number, since it uses less digits than its factorization.

68180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 503 (or 501 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 23.

The square root of 68180 is about 261.1130023572. The cubic root of 68180 is about 40.8525338921.

The spelling of 68180 in words is "sixty-eight thousand, one hundred eighty".