168880 has 20 divisors (see below), whose sum is σ = 392832. Its totient is φ = 67520.

The previous prime is 168869. The next prime is 168887. The reversal of 168880 is 88861.

It is a tau number, because it is divible by the number of its divisors (20).

It is a plaindrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (168887) by changing a digit.

168880 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 3 ways as a sum of consecutive naturals, for example, 976 + ... + 1135.

2¹⁶⁸⁸⁸⁰ is an apocalyptic number.

168880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

168880 is an abundant number, since it is smaller than the sum of its proper divisors (223952).

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

168880 is a wasteful number, since it uses less digits than its factorization.

168880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2124 (or 2118 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 31.

The square root of 168880 is about 410.9501186276. The cubic root of 168880 is about 55.2746591808.

The spelling of 168880 in words is "one hundred sixty-eight thousand, eight hundred eighty".