160644656 has 10 divisors (see below), whose sum is σ = 311249052. Its totient is φ = 80322320.

The previous prime is 160644629. The next prime is 160644661. The reversal of 160644656 is 656446061.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 5020130 + ... + 5020161.

Almost surely, 2^160644656 is an apocalyptic number.

160644656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

160644656 is a deficient number, since it is larger than the sum of its proper divisors (150604396).

160644656 is a wasteful number, since it uses less digits than its factorization.

160644656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10040299 (or 10040293 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 38.

The square root of 160644656 is about 12674.5672904443. The cubic root of 160644656 is about 543.6116569530.

The spelling of 160644656 in words is "one hundred sixty million, six hundred forty-four thousand, six hundred fifty-six".