260937655 has 16 divisors (see below), whose sum is σ = 348862464. Its totient is φ = 185733280.

The previous prime is 260937647. The next prime is 260937661. The reversal of 260937655 is 556739062.

It is not a de Polignac number, because 260937655 - 2³ = 260937647 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47887 + ... + 53056.

It is an arithmetic number, because the mean of its divisors is an integer number (21803904).

Almost surely, 2^260937655 is an apocalyptic number.

260937655 is a deficient number, since it is larger than the sum of its proper divisors (87924809).

260937655 is a wasteful number, since it uses less digits than its factorization.

260937655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101006.

The product of its (nonzero) digits is 340200, while the sum is 43.

The square root of 260937655 is about 16153.5647768534. The cubic root of 260937655 is about 639.0167641482.

The spelling of 260937655 in words is "two hundred sixty million, nine hundred thirty-seven thousand, six hundred fifty-five".