It is a tau number, because it is divible by the number of its divisors (12).
It is an alternating number because its digits alternate between odd and even.
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 161292.
It is an unprimeable number.
2161292 is an apocalyptic number.
161292 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
161292 is a wasteful number, since it uses less digits than its factorization.
161292 is an evil number, because the sum of its binary digits is even.
The square root of 161292 is about 401.6117528161. The cubic root of 161292 is about 54.4340869124.
The spelling of 161292 in words is "one hundred sixty-one thousand, two hundred ninety-two".