163224016 has 20 divisors (see below), whose sum is σ = 317908224. Its totient is φ = 81183200.

The previous prime is 163224007. The next prime is 163224029. The reversal of 163224016 is 610422361.

163224016 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23650 + ... + 29761.

Almost surely, 2^163224016 is an apocalyptic number.

163224016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

163224016 is a deficient number, since it is larger than the sum of its proper divisors (154684208).

163224016 is a wasteful number, since it uses less digits than its factorization.

163224016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53610 (or 53604 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 163224016 is about 12775.9154662200. The cubic root of 163224016 is about 546.5056879434.

Adding to 163224016 its reverse (610422361), we get a palindrome (773646377).

The spelling of 163224016 in words is "one hundred sixty-three million, two hundred twenty-four thousand, sixteen".