163020601 has 8 divisors (see below), whose sum is σ = 164736000. Its totient is φ = 161314560.

The previous prime is 163020587. The next prime is 163020643. The reversal of 163020601 is 106020361.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-163020601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (163020101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35865 + ... + 40153.

It is an arithmetic number, because the mean of its divisors is an integer number (20592000).

Almost surely, 2^163020601 is an apocalyptic number.

It is an amenable number.

163020601 is a deficient number, since it is larger than the sum of its proper divisors (1715399).

163020601 is a wasteful number, since it uses less digits than its factorization.

163020601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4679.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 163020601 is about 12767.9521067397. The cubic root of 163020601 is about 546.2785692686.

Adding to 163020601 its reverse (106020361), we get a palindrome (269040962).

The spelling of 163020601 in words is "one hundred sixty-three million, twenty thousand, six hundred one".