160568989 has 8 divisors (see below), whose sum is σ = 184099968. Its totient is φ = 137186160.

The previous prime is 160568977. The next prime is 160568999. The reversal of 160568989 is 989865061.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 160568989 - 2⁷ = 160568861 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 (160568909) 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 in 7 ways as a sum of consecutive naturals, for example, 34702 + ... + 39055.

It is an arithmetic number, because the mean of its divisors is an integer number (23012496).

Almost surely, 2^160568989 is an apocalyptic number.

It is an amenable number.

160568989 is a deficient number, since it is larger than the sum of its proper divisors (23530979).

160568989 is an equidigital number, since it uses as much as digits as its factorization.

160568989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74075.

The product of its (nonzero) digits is 933120, while the sum is 52.

The square root of 160568989 is about 12671.5819454400. The cubic root of 160568989 is about 543.5262927207.

The spelling of 160568989 in words is "one hundred sixty million, five hundred sixty-eight thousand, nine hundred eighty-nine".