168522 has 8 divisors (see below), whose sum is σ = 337056. Its totient is φ = 56172.

The previous prime is 168499. The next prime is 168523. The reversal of 168522 is 225861.

It is a sphenic number, since it is the product of 3 distinct primes.

168522 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 168492 and 168501.

It is not an unprimeable number, because it can be changed into a prime (168523) 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, 14038 + ... + 14049.

It is an arithmetic number, because the mean of its divisors is an integer number (42132).

2¹⁶⁸⁵²² is an apocalyptic number.

168522 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

168522 is a wasteful number, since it uses less digits than its factorization.

168522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28092.

The product of its digits is 960, while the sum is 24.

The square root of 168522 is about 410.5143115654. The cubic root of 168522 is about 55.2355735831.

The spelling of 168522 in words is "one hundred sixty-eight thousand, five hundred twenty-two".