163336241 has 8 divisors (see below), whose sum is σ = 173163264. Its totient is φ = 153794160.

The previous prime is 163336237. The next prime is 163336309. The reversal of 163336241 is 142633361.

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 163336241 - 2² = 163336237 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (163336441) 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, 70055 + ... + 72348.

It is an arithmetic number, because the mean of its divisors is an integer number (21645408).

Almost surely, 2^163336241 is an apocalyptic number.

It is an amenable number.

163336241 is a deficient number, since it is larger than the sum of its proper divisors (9827023).

163336241 is a wasteful number, since it uses less digits than its factorization.

163336241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142471.

The product of its digits is 7776, while the sum is 29.

The square root of 163336241 is about 12780.3067647064. The cubic root of 163336241 is about 546.6309096101.

The spelling of 163336241 in words is "one hundred sixty-three million, three hundred thirty-six thousand, two hundred forty-one".