260852869 has 4 divisors (see below), whose sum is σ = 260890380. Its totient is φ = 260815360.

The previous prime is 260852861. The next prime is 260852873. The reversal of 260852869 is 968258062.

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

It can be written as a sum of positive squares in 2 ways, for example, as 242892225 + 17960644 = 15585^2 + 4238^2 .

It is a cyclic number.

It is not a de Polignac number, because 260852869 - 2³ = 260852861 is a prime.

It is a super-2 number, since 2×260852869² = 136088438531062322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260852861) 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, 4924 + ... + 23365.

It is an arithmetic number, because the mean of its divisors is an integer number (65222595).

Almost surely, 2^260852869 is an apocalyptic number.

It is an amenable number.

260852869 is a deficient number, since it is larger than the sum of its proper divisors (37511).

260852869 is an equidigital number, since it uses as much as digits as its factorization.

260852869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37510.

The product of its (nonzero) digits is 414720, while the sum is 46.

The square root of 260852869 is about 16150.9401893512. The cubic root of 260852869 is about 638.9475451303.

The spelling of 260852869 in words is "two hundred sixty million, eight hundred fifty-two thousand, eight hundred sixty-nine".