163063472 has 160 divisors (see below), whose sum is σ = 406640640. Its totient is φ = 62726400.

The previous prime is 163063469. The next prime is 163063493. The reversal of 163063472 is 274360361.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5260097 + ... + 5260127.

It is an arithmetic number, because the mean of its divisors is an integer number (2541504).

Almost surely, 2^163063472 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 163063472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (203320320).

163063472 is an abundant number, since it is smaller than the sum of its proper divisors (243577168).

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

163063472 is a wasteful number, since it uses less digits than its factorization.

163063472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104 (or 76 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 32.

The square root of 163063472 is about 12769.6308482274. The cubic root of 163063472 is about 546.3264516748.

The spelling of 163063472 in words is "one hundred sixty-three million, sixty-three thousand, four hundred seventy-two".