163347 has 4 divisors (see below), whose sum is σ = 217800. Its totient is φ = 108896.

The previous prime is 163337. The next prime is 163351. The reversal of 163347 is 743361.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 163347 - 2¹⁵ = 130579 is a prime.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (163307) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27222 + ... + 27227.

It is an arithmetic number, because the mean of its divisors is an integer number (54450).

2¹⁶³³⁴⁷ is an apocalyptic number.

163347 is a deficient number, since it is larger than the sum of its proper divisors (54453).

163347 is an equidigital number, since it uses as much as digits as its factorization.

163347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54452.

The product of its digits is 1512, while the sum is 24.

The square root of 163347 is about 404.1620961941. The cubic root of 163347 is about 54.6642911586.

The spelling of 163347 in words is "one hundred sixty-three thousand, three hundred forty-seven".