60666007 has 2 divisors, whose sum is σ = 60666008. Its totient is φ = 60666006.

The previous prime is 60665987. The next prime is 60666037. The reversal of 60666007 is 70066606.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-60666007 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 60666007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (60666037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30333003 + 30333004.

It is an arithmetic number, because the mean of its divisors is an integer number (30333004).

Almost surely, 2^60666007 is an apocalyptic number.

60666007 is a deficient number, since it is larger than the sum of its proper divisors (1).

60666007 is an equidigital number, since it uses as much as digits as its factorization.

60666007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 60666007 is about 7788.8386168928. The cubic root of 60666007 is about 392.9299536105.

The spelling of 60666007 in words is "sixty million, six hundred sixty-six thousand, seven".