66034332 has 96 divisors (see below), whose sum is σ = 210739200. Its totient is φ = 17413056.

The previous prime is 66034327. The next prime is 66034333. The reversal of 66034332 is 23343066.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 66034296 and 66034305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66034333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6469 + ... + 13187.

It is an arithmetic number, because the mean of its divisors is an integer number (2195200).

Almost surely, 2^66034332 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 66034332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105369600).

66034332 is an abundant number, since it is smaller than the sum of its proper divisors (144704868).

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

66034332 is a wasteful number, since it uses less digits than its factorization.

66034332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6752 (or 6744 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

The square root of 66034332 is about 8126.1511184570. The cubic root of 66034332 is about 404.1940625683.

Adding to 66034332 its reverse (23343066), we get a palindrome (89377398).

It can be divided in two parts, 66034 and 332, that added together give a palindrome (66366).

The spelling of 66034332 in words is "sixty-six million, thirty-four thousand, three hundred thirty-two".