60669967 has 2 divisors, whose sum is σ = 60669968. Its totient is φ = 60669966.

The previous prime is 60669953. The next prime is 60669971. The reversal of 60669967 is 76996606.

60669967 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-60669967 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 60669967.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (60669977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30334983 + 30334984.

It is an arithmetic number, because the mean of its divisors is an integer number (30334984).

Almost surely, 2^60669967 is an apocalyptic number.

60669967 is a deficient number, since it is larger than the sum of its proper divisors (1).

60669967 is an equidigital number, since it uses as much as digits as its factorization.

60669967 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 734832, while the sum is 49.

The square root of 60669967 is about 7789.0928226591. The cubic root of 60669967 is about 392.9385029824.

The spelling of 60669967 in words is "sixty million, six hundred sixty-nine thousand, nine hundred sixty-seven".