163223735 has 8 divisors (see below), whose sum is σ = 196748160. Its totient is φ = 129992544.

The previous prime is 163223719. The next prime is 163223779. The reversal of 163223735 is 537322361.

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 163223735 - 2⁴ = 163223719 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72080 + ... + 74309.

It is an arithmetic number, because the mean of its divisors is an integer number (24593520).

Almost surely, 2^163223735 is an apocalyptic number.

163223735 is a deficient number, since it is larger than the sum of its proper divisors (33524425).

163223735 is a wasteful number, since it uses less digits than its factorization.

163223735 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146617.

The product of its digits is 22680, while the sum is 32.

The square root of 163223735 is about 12775.9044689603. The cubic root of 163223735 is about 546.5053743291.

The spelling of 163223735 in words is "one hundred sixty-three million, two hundred twenty-three thousand, seven hundred thirty-five".