163342601 has 4 divisors (see below), whose sum is σ = 171939600. Its totient is φ = 154745604.

The previous prime is 163342577. The next prime is 163342603. The reversal of 163342601 is 106243361.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 163342601 - 2²⁶ = 96233737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (163342603) 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, 4298471 + ... + 4298508.

It is an arithmetic number, because the mean of its divisors is an integer number (42984900).

Almost surely, 2^163342601 is an apocalyptic number.

It is an amenable number.

163342601 is a deficient number, since it is larger than the sum of its proper divisors (8596999).

163342601 is an equidigital number, since it uses as much as digits as its factorization.

163342601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8596998.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 163342601 is about 12780.5555826028. Note that the first 4 decimals coincide. The cubic root of 163342601 is about 546.6380044378.

Adding to 163342601 its reverse (106243361), we get a palindrome (269585962).

The spelling of 163342601 in words is "one hundred sixty-three million, three hundred forty-two thousand, six hundred one".