160349966 has 16 divisors (see below), whose sum is σ = 275053056. Its totient is φ = 68679576.

The previous prime is 160349957. The next prime is 160349977. The reversal of 160349966 is 669943061.

It is a super-2 number, since 2×160349966² = 51424223192402312, which contains 22 as substring.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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 7 ways as a sum of consecutive naturals, for example, 34895 + ... + 39221.

It is an arithmetic number, because the mean of its divisors is an integer number (17190816).

Almost surely, 2^160349966 is an apocalyptic number.

160349966 is a deficient number, since it is larger than the sum of its proper divisors (114703090).

160349966 is a wasteful number, since it uses less digits than its factorization.

160349966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6983.

The product of its (nonzero) digits is 209952, while the sum is 44.

The square root of 160349966 is about 12662.9367052039. The cubic root of 160349966 is about 543.2790491976.

The spelling of 160349966 in words is "one hundred sixty million, three hundred forty-nine thousand, nine hundred sixty-six".