160563643 has 4 divisors (see below), whose sum is σ = 160687800. Its totient is φ = 160439488.

The previous prime is 160563631. The next prime is 160563647. The reversal of 160563643 is 346365061.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-160563643 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 160563599 and 160563608.

It is not an unprimeable number, because it can be changed into a prime (160563647) 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, 60118 + ... + 62731.

It is an arithmetic number, because the mean of its divisors is an integer number (40171950).

Almost surely, 2^160563643 is an apocalyptic number.

160563643 is a deficient number, since it is larger than the sum of its proper divisors (124157).

160563643 is a wasteful number, since it uses less digits than its factorization.

160563643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124156.

The product of its (nonzero) digits is 38880, while the sum is 34.

The square root of 160563643 is about 12671.3709992250. The cubic root of 160563643 is about 543.5202605808.

The spelling of 160563643 in words is "one hundred sixty million, five hundred sixty-three thousand, six hundred forty-three".