163293 has 16 divisors (see below), whose sum is σ = 241920. Its totient is φ = 97344.

The previous prime is 163259. The next prime is 163307. The reversal of 163293 is 392361.

It is not a de Polignac number, because 163293 - 2¹⁰ = 162269 is a prime.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163223) 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 15 ways as a sum of consecutive naturals, for example, 2028 + ... + 2106.

It is an arithmetic number, because the mean of its divisors is an integer number (15120).

2¹⁶³²⁹³ is an apocalyptic number.

163293 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

163293 is a deficient number, since it is larger than the sum of its proper divisors (78627).

163293 is a wasteful number, since it uses less digits than its factorization.

163293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148.

The product of its digits is 972, while the sum is 24.

The square root of 163293 is about 404.0952857928. The cubic root of 163293 is about 54.6582667707.

The spelling of 163293 in words is "one hundred sixty-three thousand, two hundred ninety-three".