60040067 has 2 divisors, whose sum is σ = 60040068. Its totient is φ = 60040066.

The previous prime is 60040049. The next prime is 60040081. The reversal of 60040067 is 76004006.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-60040067 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (60040037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30020033 + 30020034.

It is an arithmetic number, because the mean of its divisors is an integer number (30020034).

Almost surely, 2^60040067 is an apocalyptic number.

60040067 is a deficient number, since it is larger than the sum of its proper divisors (1).

60040067 is an equidigital number, since it uses as much as digits as its factorization.

60040067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 60040067 is about 7748.5525745135. The cubic root of 60040067 is about 391.5738875053.

The spelling of 60040067 in words is "sixty million, forty thousand, sixty-seven".