163748 has 24 divisors (see below), whose sum is σ = 319872. Its totient is φ = 72864.

The previous prime is 163741. The next prime is 163753. The reversal of 163748 is 847361.

It is a self number, because there is not a number n which added to its sum of digits gives 163748.

It is not an unprimeable number, because it can be changed into a prime (163741) by changing a digit.

163748 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2411 + ... + 2477.

It is an arithmetic number, because the mean of its divisors is an integer number (13328).

2¹⁶³⁷⁴⁸ is an apocalyptic number.

It is an amenable number.

163748 is a deficient number, since it is larger than the sum of its proper divisors (156124).

163748 is a wasteful number, since it uses less digits than its factorization.

163748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131 (or 129 counting only the distinct ones).

The product of its digits is 4032, while the sum is 29.

The square root of 163748 is about 404.6578801902. The cubic root of 163748 is about 54.7089863326.

The spelling of 163748 in words is "one hundred sixty-three thousand, seven hundred forty-eight".