160681648 has 20 divisors (see below), whose sum is σ = 314346448. Its totient is φ = 79560000.

The previous prime is 160681643. The next prime is 160681681. The reversal of 160681648 is 846186061.

160681648 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 160681648.

It is not an unprimeable number, because it can be changed into a prime (160681643) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47103 + ... + 50398.

Almost surely, 2^160681648 is an apocalyptic number.

It is an amenable number.

160681648 is a deficient number, since it is larger than the sum of its proper divisors (153664800).

160681648 is a wasteful number, since it uses less digits than its factorization.

160681648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97612 (or 97606 counting only the distinct ones).

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

The square root of 160681648 is about 12676.0265067568. The cubic root of 160681648 is about 543.6533799699.

The spelling of 160681648 in words is "one hundred sixty million, six hundred eighty-one thousand, six hundred forty-eight".