163716 has 24 divisors (see below), whose sum is σ = 436800. Its totient is φ = 46752.

The previous prime is 163697. The next prime is 163729. The reversal of 163716 is 617361.

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

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 163716.

It is an unprimeable number.

163716 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 891 + ... + 1058.

It is an arithmetic number, because the mean of its divisors is an integer number (18200).

2¹⁶³⁷¹⁶ is an apocalyptic number.

It is an amenable number.

163716 is an abundant number, since it is smaller than the sum of its proper divisors (273084).

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

163716 is a wasteful number, since it uses less digits than its factorization.

163716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1963 (or 1961 counting only the distinct ones).

The product of its digits is 756, while the sum is 24.

The square root of 163716 is about 404.6183386847. The cubic root of 163716 is about 54.7054223163.

It can be divided in two parts, 1637 and 16, that added together give a triangular number (1653 = T₅₇).

The spelling of 163716 in words is "one hundred sixty-three thousand, seven hundred sixteen".