163413 has 12 divisors (see below), whose sum is σ = 240448. Its totient is φ = 106920.

The previous prime is 163411. The next prime is 163417. The reversal of 163413 is 314361.

It is not a de Polignac number, because 163413 - 2¹ = 163411 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 163413.

It is not an unprimeable number, because it can be changed into a prime (163411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 468 + ... + 738.

2¹⁶³⁴¹³ is an apocalyptic number.

It is an amenable number.

163413 is a deficient number, since it is larger than the sum of its proper divisors (77035).

163413 is a wasteful number, since it uses less digits than its factorization.

163413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344 (or 341 counting only the distinct ones).

The product of its digits is 216, while the sum is 18.

The square root of 163413 is about 404.2437383560. The cubic root of 163413 is about 54.6716524965.

Adding to 163413 its reverse (314361), we get a palindrome (477774).

It can be divided in two parts, 163 and 413, that added together give a square (576 = 24²).

The spelling of 163413 in words is "one hundred sixty-three thousand, four hundred thirteen".