161469066 has 32 divisors (see below), whose sum is σ = 353232576. Its totient is φ = 48800000.

The previous prime is 161469059. The next prime is 161469067. The reversal of 161469066 is 660964161.

161469066 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (161469067) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23416 + ... + 29516.

It is an arithmetic number, because the mean of its divisors is an integer number (11038518).

Almost surely, 2^161469066 is an apocalyptic number.

161469066 is an abundant number, since it is smaller than the sum of its proper divisors (191763510).

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

161469066 is a wasteful number, since it uses less digits than its factorization.

161469066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6518.

The product of its (nonzero) digits is 46656, while the sum is 39.

The square root of 161469066 is about 12707.0478869012. The cubic root of 161469066 is about 544.5399883442.

The spelling of 161469066 in words is "one hundred sixty-one million, four hundred sixty-nine thousand, sixty-six".