66059413 has 8 divisors (see below), whose sum is σ = 75919680. Its totient is φ = 56304960.

The previous prime is 66059377. The next prime is 66059417. The reversal of 66059413 is 31495066.

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 66059413 - 2¹³ = 66051221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66059417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25108 + ... + 27613.

It is an arithmetic number, because the mean of its divisors is an integer number (9489960).

Almost surely, 2^66059413 is an apocalyptic number.

It is an amenable number.

66059413 is a deficient number, since it is larger than the sum of its proper divisors (9860267).

66059413 is a wasteful number, since it uses less digits than its factorization.

66059413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52907.

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 66059413 is about 8127.6941994640. The cubic root of 66059413 is about 404.2452294273.

The spelling of 66059413 in words is "sixty-six million, fifty-nine thousand, four hundred thirteen".