66334332 has 12 divisors (see below), whose sum is σ = 154780136. Its totient is φ = 22111440.

The previous prime is 66334319. The next prime is 66334361. The reversal of 66334332 is 23343366.

It is a tau number, because it is divible by the number of its divisors (12).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 66334332.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2763919 + ... + 2763942.

Almost surely, 2^66334332 is an apocalyptic number.

It is an amenable number.

66334332 is an abundant number, since it is smaller than the sum of its proper divisors (88445804).

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

66334332 is a wasteful number, since it uses less digits than its factorization.

66334332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5527868 (or 5527866 counting only the distinct ones).

The product of its digits is 23328, while the sum is 30.

The square root of 66334332 is about 8144.5891240750. The cubic root of 66334332 is about 404.8052348081.

Adding to 66334332 its reverse (23343366), we get a palindrome (89677698).

It can be divided in two parts, 66334 and 332, that added together give a palindrome (66666).

The spelling of 66334332 in words is "sixty-six million, three hundred thirty-four thousand, three hundred thirty-two".