60866666 has 8 divisors (see below), whose sum is σ = 104342880. Its totient is φ = 26085708.

The previous prime is 60866653. The next prime is 60866669. The reversal of 60866666 is 66666806.

It is a happy number.

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

60866666 is a modest number, since divided by 6666 gives 6086 as remainder.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (60866669) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2173796 + ... + 2173823.

It is an arithmetic number, because the mean of its divisors is an integer number (13042860).

Almost surely, 2^60866666 is an apocalyptic number.

60866666 is a deficient number, since it is larger than the sum of its proper divisors (43476214).

60866666 is a wasteful number, since it uses less digits than its factorization.

60866666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4347628.

The product of its (nonzero) digits is 373248, while the sum is 44.

The square root of 60866666 is about 7801.7091717136. The cubic root of 60866666 is about 393.3626954684.

The spelling of 60866666 in words is "sixty million, eight hundred sixty-six thousand, six hundred sixty-six".