66034356 has 12 divisors (see below), whose sum is σ = 154080192. Its totient is φ = 22011448.

The previous prime is 66034333. The next prime is 66034417. The reversal of 66034356 is 65343066.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2751420 + ... + 2751443.

It is an arithmetic number, because the mean of its divisors is an integer number (12840016).

Almost surely, 2^66034356 is an apocalyptic number.

It is an amenable number.

66034356 is an abundant number, since it is smaller than the sum of its proper divisors (88045836).

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

66034356 is a wasteful number, since it uses less digits than its factorization.

66034356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5502870 (or 5502868 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 33.

The square root of 66034356 is about 8126.1525951707. The cubic root of 66034356 is about 404.1941115360.

The spelling of 66034356 in words is "sixty-six million, thirty-four thousand, three hundred fifty-six".