161066046 has 32 divisors (see below), whose sum is σ = 335871360. Its totient is φ = 51446304.

The previous prime is 161066011. The next prime is 161066063. The reversal of 161066046 is 640660161.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7785 + ... + 19563.

It is an arithmetic number, because the mean of its divisors is an integer number (10495980).

Almost surely, 2^161066046 is an apocalyptic number.

161066046 is an abundant number, since it is smaller than the sum of its proper divisors (174805314).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

161066046 is a wasteful number, since it uses less digits than its factorization.

161066046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11880.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 161066046 is about 12691.1798505891. The cubic root of 161066046 is about 544.0865612509.

The spelling of 161066046 in words is "one hundred sixty-one million, sixty-six thousand, forty-six".