20063232 has 132 divisors (see below), whose sum is σ = 66421056. Its totient is φ = 5713920.

The previous prime is 20063209. The next prime is 20063243. The reversal of 20063232 is 23236002.

20063232 is a `hidden beast` number, since 2 + 0 + 0 + 632 + 32 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a zygodrome in base 8.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 64357 + ... + 64667.

Almost surely, 2^20063232 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 20063232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33210528).

20063232 is an abundant number, since it is smaller than the sum of its proper divisors (46357824).

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

20063232 is a wasteful number, since it uses less digits than its factorization.

20063232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344 (or 323 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 20063232 is about 4479.1999285587. The cubic root of 20063232 is about 271.7275241397.

Adding to 20063232 its reverse (23236002), we get a palindrome (43299234).

The spelling of 20063232 in words is "twenty million, sixty-three thousand, two hundred thirty-two".