168413 has 8 divisors (see below), whose sum is σ = 196800. Its totient is φ = 144060.

The previous prime is 168409. The next prime is 168433. The reversal of 168413 is 314861.

It is not a de Polignac number, because 168413 - 2² = 168409 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (168433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98 + ... + 588.

It is an arithmetic number, because the mean of its divisors is an integer number (24600).

2¹⁶⁸⁴¹³ is an apocalyptic number.

It is an amenable number.

168413 is a deficient number, since it is larger than the sum of its proper divisors (28387).

168413 is an frugal number, since it uses more digits than its factorization.

168413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512 (or 498 counting only the distinct ones).

The product of its digits is 576, while the sum is 23.

The square root of 168413 is about 410.3815297988. The cubic root of 168413 is about 55.2236622282.

The spelling of 168413 in words is "one hundred sixty-eight thousand, four hundred thirteen".