160556641 has 8 divisors (see below), whose sum is σ = 186603840. Its totient is φ = 135287088.

The previous prime is 160556633. The next prime is 160556651. The reversal of 160556641 is 146655061.

It is a happy number.

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 160556641 - 2³ = 160556633 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 160556597 and 160556606.

It is not an unprimeable number, because it can be changed into a prime (160556651) 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, 193966 + ... + 194791.

It is an arithmetic number, because the mean of its divisors is an integer number (23325480).

Almost surely, 2^160556641 is an apocalyptic number.

It is an amenable number.

160556641 is a deficient number, since it is larger than the sum of its proper divisors (26047199).

160556641 is an equidigital number, since it uses as much as digits as its factorization.

160556641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388823.

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 160556641 is about 12671.0947040893. The cubic root of 160556641 is about 543.5123596968.

The spelling of 160556641 in words is "one hundred sixty million, five hundred fifty-six thousand, six hundred forty-one".