160643197 has 8 divisors (see below), whose sum is σ = 188727840. Its totient is φ = 134805360.

The previous prime is 160643191. The next prime is 160643213. The reversal of 160643197 is 791346061.

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 160643197 - 2⁷ = 160643069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (160643191) 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, 561547 + ... + 561832.

It is an arithmetic number, because the mean of its divisors is an integer number (23590980).

Almost surely, 2^160643197 is an apocalyptic number.

It is an amenable number.

160643197 is a deficient number, since it is larger than the sum of its proper divisors (28084643).

160643197 is a wasteful number, since it uses less digits than its factorization.

160643197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1123403.

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 160643197 is about 12674.5097341081. The cubic root of 160643197 is about 543.6100112259.

It can be divided in two parts, 1606431 and 97, that added together give a triangular number (1606528 = T₁₇₉₂).

The spelling of 160643197 in words is "one hundred sixty million, six hundred forty-three thousand, one hundred ninety-seven".