160665707 has 2 divisors, whose sum is σ = 160665708. Its totient is φ = 160665706.

The previous prime is 160665689. The next prime is 160665709. The reversal of 160665707 is 707566061.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 160665707 - 2⁸ = 160665451 is a prime.

Together with 160665709, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (160665709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80332853 + 80332854.

It is an arithmetic number, because the mean of its divisors is an integer number (80332854).

Almost surely, 2^160665707 is an apocalyptic number.

160665707 is a deficient number, since it is larger than the sum of its proper divisors (1).

160665707 is an equidigital number, since it uses as much as digits as its factorization.

160665707 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 52920, while the sum is 38.

The square root of 160665707 is about 12675.3977057921. The cubic root of 160665707 is about 543.6354010132.

The spelling of 160665707 in words is "one hundred sixty million, six hundred sixty-five thousand, seven hundred seven".