160646 has 8 divisors (see below), whose sum is σ = 246240. Its totient is φ = 78568.

The previous prime is 160639. The next prime is 160649. The reversal of 160646 is 646061.

160646 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a nialpdrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (160649) by changing a digit.

160646 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 3 ways as a sum of consecutive naturals, for example, 761 + ... + 948.

It is an arithmetic number, because the mean of its divisors is an integer number (30780).

2¹⁶⁰⁶⁴⁶ is an apocalyptic number.

160646 is a deficient number, since it is larger than the sum of its proper divisors (85594).

160646 is a wasteful number, since it uses less digits than its factorization.

160646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1758.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 160646 is about 400.8066865710. The cubic root of 160646 is about 54.3613172953.

The spelling of 160646 in words is "one hundred sixty thousand, six hundred forty-six".