260406067 has 2 divisors, whose sum is σ = 260406068. Its totient is φ = 260406066.

The previous prime is 260406059. The next prime is 260406071. The reversal of 260406067 is 760604062.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 260406067 - 2³ = 260406059 is a prime.

It is a super-2 number, since 2×260406067² = 135622639460816978, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (260406467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130203033 + 130203034.

It is an arithmetic number, because the mean of its divisors is an integer number (130203034).

Almost surely, 2^260406067 is an apocalyptic number.

260406067 is a deficient number, since it is larger than the sum of its proper divisors (1).

260406067 is an equidigital number, since it uses as much as digits as its factorization.

260406067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 260406067 is about 16137.1021871958. The cubic root of 260406067 is about 638.5825294109.

The spelling of 260406067 in words is "two hundred sixty million, four hundred six thousand, sixty-seven".