168455 has 8 divisors (see below), whose sum is σ = 231072. Its totient is φ = 115488.

The previous prime is 168451. The next prime is 168457. The reversal of 168455 is 554861.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 168455 - 2² = 168451 is a prime.

It is a Duffinian number.

It is a plaindrome in base 14.

It is a congruent 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 (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2372 + ... + 2441.

It is an arithmetic number, because the mean of its divisors is an integer number (28884).

2¹⁶⁸⁴⁵⁵ is an apocalyptic number.

168455 is a deficient number, since it is larger than the sum of its proper divisors (62617).

168455 is an equidigital number, since it uses as much as digits as its factorization.

168455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4825.

The product of its digits is 4800, while the sum is 29.

The square root of 168455 is about 410.4326985024. The cubic root of 168455 is about 55.2282525330.

The spelling of 168455 in words is "one hundred sixty-eight thousand, four hundred fifty-five".