260900641 has 4 divisors (see below), whose sum is σ = 261238932. Its totient is φ = 260562352.

The previous prime is 260900621. The next prime is 260900657. The reversal of 260900641 is 146009062.

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 104550625 + 156350016 = 10225^2 + 12504^2 .

It is a cyclic number.

It is not a de Polignac number, because 260900641 - 2¹¹ = 260898593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (260900611) 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, 167986 + ... + 169531.

It is an arithmetic number, because the mean of its divisors is an integer number (65309733).

Almost surely, 2^260900641 is an apocalyptic number.

It is an amenable number.

260900641 is a deficient number, since it is larger than the sum of its proper divisors (338291).

260900641 is an equidigital number, since it uses as much as digits as its factorization.

260900641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338290.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 260900641 is about 16152.4190448366. The cubic root of 260900641 is about 638.9865478819.

The spelling of 260900641 in words is "two hundred sixty million, nine hundred thousand, six hundred forty-one".