163662 has 8 divisors (see below), whose sum is σ = 327336. Its totient is φ = 54552.

The previous prime is 163661. The next prime is 163673. The reversal of 163662 is 266361.

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

163662 is an admirable number.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163661) 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, 13633 + ... + 13644.

It is an arithmetic number, because the mean of its divisors is an integer number (40917).

2¹⁶³⁶⁶² is an apocalyptic number.

163662 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

163662 is a wasteful number, since it uses less digits than its factorization.

163662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27282.

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

The square root of 163662 is about 404.5516036305. The cubic root of 163662 is about 54.6994069856.

The spelling of 163662 in words is "one hundred sixty-three thousand, six hundred sixty-two".