60666607 has 2 divisors, whose sum is σ = 60666608. Its totient is φ = 60666606.

The previous prime is 60666587. The next prime is 60666611. The reversal of 60666607 is 70666606.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 60666607 - 2²³ = 52277999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (60666667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30333303 + 30333304.

It is an arithmetic number, because the mean of its divisors is an integer number (30333304).

Almost surely, 2^60666607 is an apocalyptic number.

60666607 is a deficient number, since it is larger than the sum of its proper divisors (1).

60666607 is an equidigital number, since it uses as much as digits as its factorization.

60666607 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54432, while the sum is 37.

The square root of 60666607 is about 7788.8771334513. The cubic root of 60666607 is about 392.9312489938.

Subtracting 60666607 from its reverse (70666606), we obtain a palindrome (9999999).

The spelling of 60666607 in words is "sixty million, six hundred sixty-six thousand, six hundred seven".