66016135 has 8 divisors (see below), whose sum is σ = 79288560. Its totient is φ = 52766784.

The previous prime is 66016129. The next prime is 66016157. The reversal of 66016135 is 53161066.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 66016135 - 2⁷ = 66016007 is a prime.

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 7 ways as a sum of consecutive naturals, for example, 1324 + ... + 11566.

It is an arithmetic number, because the mean of its divisors is an integer number (9911070).

Almost surely, 2^66016135 is an apocalyptic number.

66016135 is a deficient number, since it is larger than the sum of its proper divisors (13272425).

66016135 is a wasteful number, since it uses less digits than its factorization.

66016135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11537.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 66016135 is about 8125.0313845548. The cubic root of 66016135 is about 404.1569314031.

The spelling of 66016135 in words is "sixty-six million, sixteen thousand, one hundred thirty-five".