160111666 has 16 divisors (see below), whose sum is σ = 282155328. Its totient is φ = 67179600.

The previous prime is 160111643. The next prime is 160111667. The reversal of 160111666 is 666111061.

It is not an unprimeable number, because it can be changed into a prime (160111667) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 279630 + ... + 280201.

It is an arithmetic number, because the mean of its divisors is an integer number (17634708).

Almost surely, 2^160111666 is an apocalyptic number.

160111666 is a deficient number, since it is larger than the sum of its proper divisors (122043662).

160111666 is a wasteful number, since it uses less digits than its factorization.

160111666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 559857.

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 160111666 is about 12653.5238570131. The cubic root of 160111666 is about 543.0097890151.

The spelling of 160111666 in words is "one hundred sixty million, one hundred eleven thousand, six hundred sixty-six".