160660939 has 2 divisors, whose sum is σ = 160660940. Its totient is φ = 160660938.

The previous prime is 160660937. The next prime is 160660961. The reversal of 160660939 is 939066061.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 160660939 - 2¹ = 160660937 is a prime.

Together with 160660937, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (160660937) 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 as a sum of consecutive naturals, namely, 80330469 + 80330470.

It is an arithmetic number, because the mean of its divisors is an integer number (80330470).

Almost surely, 2^160660939 is an apocalyptic number.

160660939 is a deficient number, since it is larger than the sum of its proper divisors (1).

160660939 is an equidigital number, since it uses as much as digits as its factorization.

160660939 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 52488, while the sum is 40.

The square root of 160660939 is about 12675.2096235131. The cubic root of 160660939 is about 543.6300232234.

The spelling of 160660939 in words is "one hundred sixty million, six hundred sixty thousand, nine hundred thirty-nine".