260555167 has 4 divisors (see below), whose sum is σ = 260681400. Its totient is φ = 260428936.

The previous prime is 260555143. The next prime is 260555203. The reversal of 260555167 is 761555062.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 761555062 = 2 ⋅380777531.

It is a cyclic number.

It is not a de Polignac number, because 260555167 - 2¹¹ = 260553119 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260555117) 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 in 3 ways as a sum of consecutive naturals, for example, 59968 + ... + 64165.

It is an arithmetic number, because the mean of its divisors is an integer number (65170350).

Almost surely, 2^260555167 is an apocalyptic number.

260555167 is a deficient number, since it is larger than the sum of its proper divisors (126233).

260555167 is a wasteful number, since it uses less digits than its factorization.

260555167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126232.

The product of its (nonzero) digits is 63000, while the sum is 37.

The square root of 260555167 is about 16141.7213146554. The cubic root of 260555167 is about 638.7043833166.

The spelling of 260555167 in words is "two hundred sixty million, five hundred fifty-five thousand, one hundred sixty-seven".