163420241 has 8 divisors (see below), whose sum is σ = 164682720. Its totient is φ = 162162432.

The previous prime is 163420223. The next prime is 163420259. The reversal of 163420241 is 142024361.

163420241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (163420223) and next prime (163420259).

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 163420241 - 2⁶ = 163420177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (163420141) 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, 100130 + ... + 101748.

It is an arithmetic number, because the mean of its divisors is an integer number (20585340).

Almost surely, 2^163420241 is an apocalyptic number.

It is an amenable number.

163420241 is a deficient number, since it is larger than the sum of its proper divisors (1262479).

163420241 is a wasteful number, since it uses less digits than its factorization.

163420241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2335.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 163420241 is about 12783.5926483911. The cubic root of 163420241 is about 546.7246000388.

The spelling of 163420241 in words is "one hundred sixty-three million, four hundred twenty thousand, two hundred forty-one".