163713 has 16 divisors (see below), whose sum is σ = 245952. Its totient is φ = 96800.

The previous prime is 163697. The next prime is 163729. The reversal of 163713 is 317361.

163713 = T₁₆₇ + T₁₆₈ + ... + T₁₇₇.

It is an interprime number because it is at equal distance from previous prime (163697) and next prime (163729).

It is not a de Polignac number, because 163713 - 2⁴ = 163697 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 163713.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 163713.

It is not an unprimeable number, because it can be changed into a prime (163733) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3973 + ... + 4013.

It is an arithmetic number, because the mean of its divisors is an integer number (15372).

2¹⁶³⁷¹³ is an apocalyptic number.

It is an amenable number.

163713 is a deficient number, since it is larger than the sum of its proper divisors (82239).

163713 is an equidigital number, since it uses as much as digits as its factorization.

163713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77 (or 55 counting only the distinct ones).

The product of its digits is 378, while the sum is 21.

The square root of 163713 is about 404.6146314705. The cubic root of 163713 is about 54.7050881660.

The spelling of 163713 in words is "one hundred sixty-three thousand, seven hundred thirteen".