165466 has 16 divisors (see below), whose sum is σ = 290304. Its totient is φ = 69264.

The previous prime is 165463. The next prime is 165469. The reversal of 165466 is 664561.

It is an interprime number because it is at equal distance from previous prime (165463) and next prime (165469).

It is an Ulam number.

It is a nialpdrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (165463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 631 + ... + 853.

It is an arithmetic number, because the mean of its divisors is an integer number (18144).

2¹⁶⁵⁴⁶⁶ is an apocalyptic number.

165466 is a deficient number, since it is larger than the sum of its proper divisors (124838).

165466 is a wasteful number, since it uses less digits than its factorization.

165466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285.

The product of its digits is 4320, while the sum is 28.

The square root of 165466 is about 406.7751221498. The cubic root of 165466 is about 54.8996517353.

The spelling of 165466 in words is "one hundred sixty-five thousand, four hundred sixty-six".