163924841 has 8 divisors (see below), whose sum is σ = 171804480. Its totient is φ = 156107952.

The previous prime is 163924823. The next prime is 163924867. The reversal of 163924841 is 148429361.

163924841 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 163924841 - 2¹⁰ = 163923817 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 163924795 and 163924804.

It is not an unprimeable number, because it can be changed into a prime (163924811) 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, 10295 + ... + 20828.

It is an arithmetic number, because the mean of its divisors is an integer number (21475560).

Almost surely, 2^163924841 is an apocalyptic number.

It is an amenable number.

163924841 is a deficient number, since it is larger than the sum of its proper divisors (7879639).

163924841 is a wasteful number, since it uses less digits than its factorization.

163924841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31375.

The product of its digits is 41472, while the sum is 38.

The square root of 163924841 is about 12803.3136726396. The cubic root of 163924841 is about 547.2867372041.

The spelling of 163924841 in words is "one hundred sixty-three million, nine hundred twenty-four thousand, eight hundred forty-one".