168452 has 12 divisors (see below), whose sum is σ = 307776. Its totient is φ = 80520.

The previous prime is 168451. The next prime is 168457. The reversal of 168452 is 254861.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (168451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 824 + ... + 1007.

It is an arithmetic number, because the mean of its divisors is an integer number (25648).

2¹⁶⁸⁴⁵² is an apocalyptic number.

It is an amenable number.

168452 is a deficient number, since it is larger than the sum of its proper divisors (139324).

168452 is a wasteful number, since it uses less digits than its factorization.

168452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1858 (or 1856 counting only the distinct ones).

The product of its digits is 1920, while the sum is 26.

The square root of 168452 is about 410.4290438066. The cubic root of 168452 is about 55.2279246794.

The spelling of 168452 in words is "one hundred sixty-eight thousand, four hundred fifty-two".