163924347 has 8 divisors (see below), whose sum is σ = 221560144. Its totient is φ = 107785728.

The previous prime is 163924339. The next prime is 163924363. The reversal of 163924347 is 743429361.

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

It is not a de Polignac number, because 163924347 - 2³ = 163924339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (163924367) 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, 374038 + ... + 374475.

It is an arithmetic number, because the mean of its divisors is an integer number (27695018).

Almost surely, 2^163924347 is an apocalyptic number.

163924347 is a deficient number, since it is larger than the sum of its proper divisors (57635797).

163924347 is an equidigital number, since it uses as much as digits as its factorization.

163924347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 748589.

The product of its digits is 108864, while the sum is 39.

The square root of 163924347 is about 12803.2943807444. The cubic root of 163924347 is about 547.2861874401.

The spelling of 163924347 in words is "one hundred sixty-three million, nine hundred twenty-four thousand, three hundred forty-seven".