168965 has 8 divisors (see below), whose sum is σ = 207360. Its totient is φ = 132112.

The previous prime is 168943. The next prime is 168977. The reversal of 168965 is 569861.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 168965 - 2⁶ = 168901 is a prime.

It is an Ulam number.

It is a zygodrome in base 4.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125 + ... + 594.

It is an arithmetic number, because the mean of its divisors is an integer number (25920).

2¹⁶⁸⁹⁶⁵ is an apocalyptic number.

It is an amenable number.

168965 is a deficient number, since it is larger than the sum of its proper divisors (38395).

168965 is an equidigital number, since it uses as much as digits as its factorization.

168965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 771.

The product of its digits is 12960, while the sum is 35.

The square root of 168965 is about 411.0535244953. The cubic root of 168965 is about 55.2839311648.

The spelling of 168965 in words is "one hundred sixty-eight thousand, nine hundred sixty-five".