160405066 has 8 divisors (see below), whose sum is σ = 240664320. Its totient is φ = 80183628.

The previous prime is 160405043. The next prime is 160405073. The reversal of 160405066 is 660504061.

160405066 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 an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6615 + ... + 19093.

It is an arithmetic number, because the mean of its divisors is an integer number (30083040).

Almost surely, 2^160405066 is an apocalyptic number.

160405066 is a deficient number, since it is larger than the sum of its proper divisors (80259254).

160405066 is a wasteful number, since it uses less digits than its factorization.

160405066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18908.

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

The square root of 160405066 is about 12665.1121589980. The cubic root of 160405066 is about 543.3412698687.

The spelling of 160405066 in words is "one hundred sixty million, four hundred five thousand, sixty-six".