260412163 has 4 divisors (see below), whose sum is σ = 284086008. Its totient is φ = 236738320.

The previous prime is 260412151. The next prime is 260412209. The reversal of 260412163 is 361214062.

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

It is a cyclic number.

It is not a de Polignac number, because 260412163 - 2²¹ = 258315011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (260412143) 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, 11836906 + ... + 11836927.

It is an arithmetic number, because the mean of its divisors is an integer number (71021502).

Almost surely, 2^260412163 is an apocalyptic number.

260412163 is a deficient number, since it is larger than the sum of its proper divisors (23673845).

260412163 is a wasteful number, since it uses less digits than its factorization.

260412163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23673844.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 260412163 is about 16137.2910675863. The cubic root of 260412163 is about 638.5875123577.

The spelling of 260412163 in words is "two hundred sixty million, four hundred twelve thousand, one hundred sixty-three".