163272252 has 96 divisors (see below), whose sum is σ = 451019520. Its totient is φ = 45589440.

The previous prime is 163272251. The next prime is 163272259. The reversal of 163272252 is 252272361.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163272251) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 289723 + ... + 290285.

It is an arithmetic number, because the mean of its divisors is an integer number (4698120).

Almost surely, 2^163272252 is an apocalyptic number.

163272252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 163272252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (225509760).

163272252 is an abundant number, since it is smaller than the sum of its proper divisors (287747268).

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

163272252 is a wasteful number, since it uses less digits than its factorization.

163272252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 620 (or 592 counting only the distinct ones).

The product of its digits is 10080, while the sum is 30.

The square root of 163272252 is about 12777.8030975595. The cubic root of 163272252 is about 546.5595171382.

The spelling of 163272252 in words is "one hundred sixty-three million, two hundred seventy-two thousand, two hundred fifty-two".