163748223 has 24 divisors (see below), whose sum is σ = 248766336. Its totient is φ = 107616600.

The previous prime is 163748153. The next prime is 163748237. The reversal of 163748223 is 322847361.

It is a happy number.

It is not a de Polignac number, because 163748223 - 2⁹ = 163747711 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163748243) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12508 + ... + 21998.

It is an arithmetic number, because the mean of its divisors is an integer number (10365264).

Almost surely, 2^163748223 is an apocalyptic number.

163748223 is a deficient number, since it is larger than the sum of its proper divisors (85018113).

163748223 is an frugal number, since it uses more digits than its factorization.

163748223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9577 (or 9565 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 163748223 is about 12796.4144587459. The cubic root of 163748223 is about 547.0901116769.

The spelling of 163748223 in words is "one hundred sixty-three million, seven hundred forty-eight thousand, two hundred twenty-three".