160971672 has 16 divisors (see below), whose sum is σ = 402429240. Its totient is φ = 53657216.

The previous prime is 160971599. The next prime is 160971677. The reversal of 160971672 is 276179061.

It is a self number, because there is not a number n which added to its sum of digits gives 160971672.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (160971677) 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 3 ways as a sum of consecutive naturals, for example, 3353553 + ... + 3353600.

Almost surely, 2^160971672 is an apocalyptic number.

160971672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

160971672 is an abundant number, since it is smaller than the sum of its proper divisors (241457568).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

160971672 is a wasteful number, since it uses less digits than its factorization.

160971672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6707162 (or 6707158 counting only the distinct ones).

The product of its (nonzero) digits is 31752, while the sum is 39.

The square root of 160971672 is about 12687.4612117634. The cubic root of 160971672 is about 543.9802742992.

The spelling of 160971672 in words is "one hundred sixty million, nine hundred seventy-one thousand, six hundred seventy-two".