60540666 has 8 divisors (see below), whose sum is σ = 121081344. Its totient is φ = 20180220.

The previous prime is 60540659. The next prime is 60540679. The reversal of 60540666 is 66604506.

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

60540666 is an admirable 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, 5045050 + ... + 5045061.

It is an arithmetic number, because the mean of its divisors is an integer number (15135168).

Almost surely, 2^60540666 is an apocalyptic number.

60540666 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

60540666 is a wasteful number, since it uses less digits than its factorization.

60540666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10090116.

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 60540666 is about 7780.7882634088. The cubic root of 60540666 is about 392.6591584097.

The spelling of 60540666 in words is "sixty million, five hundred forty thousand, six hundred sixty-six".