160688641 has 8 divisors (see below), whose sum is σ = 171732960. Its totient is φ = 149821248.

The previous prime is 160688639. The next prime is 160688651. The reversal of 160688641 is 146886061.

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 160688641 - 2¹ = 160688639 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 160688594 and 160688603.

It is not an unprimeable number, because it can be changed into a prime (160688611) 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, 42351 + ... + 45988.

It is an arithmetic number, because the mean of its divisors is an integer number (21466620).

Almost surely, 2^160688641 is an apocalyptic number.

It is an amenable number.

160688641 is a deficient number, since it is larger than the sum of its proper divisors (11044319).

160688641 is a wasteful number, since it uses less digits than its factorization.

160688641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88463.

The product of its (nonzero) digits is 55296, while the sum is 40.

The square root of 160688641 is about 12676.3023394048. The cubic root of 160688641 is about 543.6612666057.

The spelling of 160688641 in words is "one hundred sixty million, six hundred eighty-eight thousand, six hundred forty-one".