260677867 has 4 divisors (see below), whose sum is σ = 260833176. Its totient is φ = 260522560.

The previous prime is 260677831. The next prime is 260677889. The reversal of 260677867 is 768776062.

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 260677867 - 2²³ = 252289259 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 260677867.

It is not an unprimeable number, because it can be changed into a prime (260647867) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75109 + ... + 78502.

It is an arithmetic number, because the mean of its divisors is an integer number (65208294).

Almost surely, 2^260677867 is an apocalyptic number.

260677867 is a deficient number, since it is larger than the sum of its proper divisors (155309).

260677867 is a wasteful number, since it uses less digits than its factorization.

260677867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155308.

The product of its (nonzero) digits is 1185408, while the sum is 49.

The square root of 260677867 is about 16145.5215772052. The cubic root of 260677867 is about 638.8046266166.

The spelling of 260677867 in words is "two hundred sixty million, six hundred seventy-seven thousand, eight hundred sixty-seven".