162663 has 8 divisors (see below), whose sum is σ = 220800. Its totient is φ = 106488.

The previous prime is 162649. The next prime is 162671. The reversal of 162663 is 366261.

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

It is not a de Polignac number, because 162663 - 2¹⁰ = 161639 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162623) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 283 + ... + 636.

It is an arithmetic number, because the mean of its divisors is an integer number (27600).

2¹⁶²⁶⁶³ is an apocalyptic number.

162663 is a deficient number, since it is larger than the sum of its proper divisors (58137).

162663 is an equidigital number, since it uses as much as digits as its factorization.

162663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 981.

The product of its digits is 1296, while the sum is 24.

The square root of 162663 is about 403.3150133580. The cubic root of 162663 is about 54.5878839060.

The spelling of 162663 in words is "one hundred sixty-two thousand, six hundred sixty-three".