163814 has 8 divisors (see below), whose sum is σ = 280848. Its totient is φ = 70200.

The previous prime is 163811. The next prime is 163819. The reversal of 163814 is 418361.

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

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 163814.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5837 + ... + 5864.

It is an arithmetic number, because the mean of its divisors is an integer number (35106).

2¹⁶³⁸¹⁴ is an apocalyptic number.

163814 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

163814 is a deficient number, since it is larger than the sum of its proper divisors (117034).

163814 is a wasteful number, since it uses less digits than its factorization.

163814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11710.

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

The square root of 163814 is about 404.7394223448. The cubic root of 163814 is about 54.7163356500.

The spelling of 163814 in words is "one hundred sixty-three thousand, eight hundred fourteen".