260648067 has 4 divisors (see below), whose sum is σ = 347530760. Its totient is φ = 173765376.

The previous prime is 260648053. The next prime is 260648077. The reversal of 260648067 is 760846062.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 260648067 - 2²³ = 252259459 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (260648077) 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 in 3 ways as a sum of consecutive naturals, for example, 43441342 + ... + 43441347.

It is an arithmetic number, because the mean of its divisors is an integer number (86882690).

Almost surely, 2^260648067 is an apocalyptic number.

260648067 is a deficient number, since it is larger than the sum of its proper divisors (86882693).

260648067 is an equidigital number, since it uses as much as digits as its factorization.

260648067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86882692.

The product of its (nonzero) digits is 96768, while the sum is 39.

The square root of 260648067 is about 16144.5986943002. The cubic root of 260648067 is about 638.7802835407.

The spelling of 260648067 in words is "two hundred sixty million, six hundred forty-eight thousand, sixty-seven".