160663609 has 8 divisors (see below), whose sum is σ = 164672640. Its totient is φ = 156667056.

The previous prime is 160663597. The next prime is 160663619. The reversal of 160663609 is 906366061.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-160663609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (160663619) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26352 + ... + 31870.

It is an arithmetic number, because the mean of its divisors is an integer number (20584080).

Almost surely, 2^160663609 is an apocalyptic number.

It is an amenable number.

160663609 is a deficient number, since it is larger than the sum of its proper divisors (4009031).

160663609 is an equidigital number, since it uses as much as digits as its factorization.

160663609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6239.

The product of its (nonzero) digits is 34992, while the sum is 37.

The square root of 160663609 is about 12675.3149467775. The cubic root of 160663609 is about 543.6330347086.

The spelling of 160663609 in words is "one hundred sixty million, six hundred sixty-three thousand, six hundred nine".