66202032 has 60 divisors (see below), whose sum is σ = 185212104. Its totient is φ = 20367360.

The previous prime is 66202013. The next prime is 66202049. The reversal of 66202032 is 23020266.

66202032 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4032 + ... + 12192.

Almost surely, 2^66202032 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 66202032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92606052).

66202032 is an abundant number, since it is smaller than the sum of its proper divisors (119010072).

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

66202032 is a wasteful number, since it uses less digits than its factorization.

66202032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8198 (or 8179 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 66202032 is about 8136.4631136631. The cubic root of 66202032 is about 404.5359354621.

Adding to 66202032 its reverse (23020266), we get a palindrome (89222298).

The spelling of 66202032 in words is "sixty-six million, two hundred two thousand, thirty-two".