163924253 has 8 divisors (see below), whose sum is σ = 166404000. Its totient is φ = 161456688.

The previous prime is 163924237. The next prime is 163924259. The reversal of 163924253 is 352429361.

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 163924253 - 2⁴ = 163924237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163924259) 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 7 ways as a sum of consecutive naturals, for example, 26138 + ... + 31796.

It is an arithmetic number, because the mean of its divisors is an integer number (20800500).

Almost surely, 2^163924253 is an apocalyptic number.

It is an amenable number.

163924253 is a deficient number, since it is larger than the sum of its proper divisors (2479747).

163924253 is an equidigital number, since it uses as much as digits as its factorization.

163924253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6091.

The product of its digits is 38880, while the sum is 35.

The square root of 163924253 is about 12803.2907098136. The cubic root of 163924253 is about 547.2860828290.

The spelling of 163924253 in words is "one hundred sixty-three million, nine hundred twenty-four thousand, two hundred fifty-three".