65406067 has 2 divisors, whose sum is σ = 65406068. Its totient is φ = 65406066.

The previous prime is 65406031. The next prime is 65406101. The reversal of 65406067 is 76060456.

65406067 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (65406101) can be obtained adding 65406067 to its sum of digits (34).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 65406067 - 2¹⁵ = 65373299 is a prime.

It is not a weakly prime, because it can be changed into another prime (65406007) 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, 32703033 + 32703034.

It is an arithmetic number, because the mean of its divisors is an integer number (32703034).

Almost surely, 2^65406067 is an apocalyptic number.

65406067 is a deficient number, since it is larger than the sum of its proper divisors (1).

65406067 is an equidigital number, since it uses as much as digits as its factorization.

65406067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 65406067 is about 8087.4017459256. The cubic root of 65406067 is about 402.9081122203.

The spelling of 65406067 in words is "sixty-five million, four hundred six thousand, sixty-seven".