160660199 has 4 divisors (see below), whose sum is σ = 183611664. Its totient is φ = 137708736.

The previous prime is 160660189. The next prime is 160660211. The reversal of 160660199 is 991066061.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-160660199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (160660189) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11475722 + ... + 11475735.

It is an arithmetic number, because the mean of its divisors is an integer number (45902916).

Almost surely, 2^160660199 is an apocalyptic number.

160660199 is a deficient number, since it is larger than the sum of its proper divisors (22951465).

160660199 is an equidigital number, since it uses as much as digits as its factorization.

160660199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22951464.

The product of its (nonzero) digits is 17496, while the sum is 38.

The square root of 160660199 is about 12675.1804326408. The cubic root of 160660199 is about 543.6291885736.

The spelling of 160660199 in words is "one hundred sixty million, six hundred sixty thousand, one hundred ninety-nine".