163842748 has 12 divisors (see below), whose sum is σ = 288914472. Its totient is φ = 81295760.

The previous prime is 163842743. The next prime is 163842751. The reversal of 163842748 is 847248361.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163842743) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 155815 + ... + 156862.

It is an arithmetic number, because the mean of its divisors is an integer number (24076206).

Almost surely, 2^163842748 is an apocalyptic number.

It is an amenable number.

163842748 is a deficient number, since it is larger than the sum of its proper divisors (125071724).

163842748 is a wasteful number, since it uses less digits than its factorization.

163842748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312812 (or 312810 counting only the distinct ones).

The product of its digits is 258048, while the sum is 43.

The square root of 163842748 is about 12800.1073432999. The cubic root of 163842748 is about 547.1953621733.

The spelling of 163842748 in words is "one hundred sixty-three million, eight hundred forty-two thousand, seven hundred forty-eight".