160871963 has 4 divisors (see below), whose sum is σ = 183853680. Its totient is φ = 137890248.

The previous prime is 160871951. The next prime is 160871983. The reversal of 160871963 is 369178061.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 160871963 - 2⁴ = 160871947 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 160871963.

It is not an unprimeable number, because it can be changed into a prime (160871923) 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, 11490848 + ... + 11490861.

It is an arithmetic number, because the mean of its divisors is an integer number (45963420).

Almost surely, 2^160871963 is an apocalyptic number.

160871963 is a deficient number, since it is larger than the sum of its proper divisors (22981717).

160871963 is an equidigital number, since it uses as much as digits as its factorization.

160871963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22981716.

The product of its (nonzero) digits is 54432, while the sum is 41.

The square root of 160871963 is about 12683.5311723510. The cubic root of 160871963 is about 543.8679337625.

The spelling of 160871963 in words is "one hundred sixty million, eight hundred seventy-one thousand, nine hundred sixty-three".