160061666 has 8 divisors (see below), whose sum is σ = 240698460. Its totient is φ = 79828848.

The previous prime is 160061653. The next prime is 160061683. The reversal of 160061666 is 666160061.

It can be written as a sum of positive squares in 2 ways, for example, as 159491641 + 570025 = 12629^2 + 755^2 .

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, 100001 + ... + 101588.

Almost surely, 2^160061666 is an apocalyptic number.

160061666 is a deficient number, since it is larger than the sum of its proper divisors (80636794).

160061666 is a wasteful number, since it uses less digits than its factorization.

160061666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201988.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 160061666 is about 12651.5479685294. The cubic root of 160061666 is about 542.9532590594.

The spelling of 160061666 in words is "one hundred sixty million, sixty-one thousand, six hundred sixty-six".