163712 has 16 divisors (see below), whose sum is σ = 326400. Its totient is φ = 81792.

The previous prime is 163697. The next prime is 163729. The reversal of 163712 is 217361.

It is a happy number.

163712 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 512 + ... + 767.

It is an arithmetic number, because the mean of its divisors is an integer number (20400).

2¹⁶³⁷¹² is an apocalyptic number.

It is an amenable number.

163712 is a deficient number, since it is larger than the sum of its proper divisors (162688).

163712 is an equidigital number, since it uses as much as digits as its factorization.

163712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1293 (or 1281 counting only the distinct ones).

The product of its digits is 252, while the sum is 20.

The square root of 163712 is about 404.6133957249. The cubic root of 163712 is about 54.7049767816.

The spelling of 163712 in words is "one hundred sixty-three thousand, seven hundred twelve".