66260135 has 8 divisors (see below), whose sum is σ = 84189456. Its totient is φ = 49889920.

The previous prime is 66260107. The next prime is 66260137. The reversal of 66260135 is 53106266.

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

It is not a de Polignac number, because 66260135 - 2¹⁰ = 66259111 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 66260098 and 66260107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66260137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 389681 + ... + 389850.

It is an arithmetic number, because the mean of its divisors is an integer number (10523682).

Almost surely, 2^66260135 is an apocalyptic number.

66260135 is a deficient number, since it is larger than the sum of its proper divisors (17929321).

66260135 is a wasteful number, since it uses less digits than its factorization.

66260135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 779553.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 66260135 is about 8140.0328623415. The cubic root of 66260135 is about 404.6542494458.

The spelling of 66260135 in words is "sixty-six million, two hundred sixty thousand, one hundred thirty-five".