66034275 has 24 divisors (see below), whose sum is σ = 111034560. Its totient is φ = 34619040.

The previous prime is 66034261. The next prime is 66034321. The reversal of 66034275 is 57243066.

It is not a de Polignac number, because 66034275 - 2⁴ = 66034259 is a prime.

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 23 ways as a sum of consecutive naturals, for example, 3037 + ... + 11886.

It is an arithmetic number, because the mean of its divisors is an integer number (4626440).

Almost surely, 2^66034275 is an apocalyptic number.

66034275 is a deficient number, since it is larger than the sum of its proper divisors (45000285).

66034275 is a wasteful number, since it uses less digits than its factorization.

66034275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14995 (or 14990 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 33.

The square root of 66034275 is about 8126.1476112608. The cubic root of 66034275 is about 404.1939462698.

It can be divided in two parts, 6603 and 4275, that added together give a triangular number (10878 = T₁₄₇).

The spelling of 66034275 in words is "sixty-six million, thirty-four thousand, two hundred seventy-five".