163039224 has 32 divisors (see below), whose sum is σ = 412513920. Its totient is φ = 53690976.

The previous prime is 163039181. The next prime is 163039229. The reversal of 163039224 is 422930361.

It is a junction number, because it is equal to n+sod(n) for n = 163039191 and 163039200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163039229) 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, 38932 + ... + 42915.

It is an arithmetic number, because the mean of its divisors is an integer number (12891060).

Almost surely, 2^163039224 is an apocalyptic number.

It is an amenable number.

163039224 is an abundant number, since it is smaller than the sum of its proper divisors (249474696).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

163039224 is a wasteful number, since it uses less digits than its factorization.

163039224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81939 (or 81935 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 163039224 is about 12768.6813727965. The cubic root of 163039224 is about 546.2993702356.

Adding to 163039224 its reverse (422930361), we get a palindrome (585969585).

The spelling of 163039224 in words is "one hundred sixty-three million, thirty-nine thousand, two hundred twenty-four".