163341983 has 8 divisors (see below), whose sum is σ = 186756768. Its totient is φ = 139947264.

The previous prime is 163341977. The next prime is 163342009. The reversal of 163341983 is 389143361.

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 163341983 - 2¹⁰ = 163340959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163341923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22535 + ... + 28887.

It is an arithmetic number, because the mean of its divisors is an integer number (23344596).

Almost surely, 2^163341983 is an apocalyptic number.

163341983 is a deficient number, since it is larger than the sum of its proper divisors (23414785).

163341983 is an equidigital number, since it uses as much as digits as its factorization.

163341983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10033.

The product of its digits is 46656, while the sum is 38.

The square root of 163341983 is about 12780.5314052272. The cubic root of 163341983 is about 546.6373150428.

The spelling of 163341983 in words is "one hundred sixty-three million, three hundred forty-one thousand, nine hundred eighty-three".