169713 has 12 divisors (see below), whose sum is σ = 248820. Its totient is φ = 111456.

The previous prime is 169709. The next prime is 169733. The reversal of 169713 is 317961.

It can be written as a sum of positive squares in 2 ways, for example, as 138384 + 31329 = 372^2 + 177^2 .

It is not a de Polignac number, because 169713 - 2² = 169709 is a prime.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (169733) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 895 + ... + 1067.

It is an arithmetic number, because the mean of its divisors is an integer number (20735).

2¹⁶⁹⁷¹³ is an apocalyptic number.

It is an amenable number.

169713 is a deficient number, since it is larger than the sum of its proper divisors (79107).

169713 is a wasteful number, since it uses less digits than its factorization.

169713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288 (or 285 counting only the distinct ones).

The product of its digits is 1134, while the sum is 27.

The square root of 169713 is about 411.9623769229. The cubic root of 169713 is about 55.3653908527.

The spelling of 169713 in words is "one hundred sixty-nine thousand, seven hundred thirteen".