260045655 has 8 divisors (see below), whose sum is σ = 416073072. Its totient is φ = 138691008.

The previous prime is 260045641. The next prime is 260045671. The reversal of 260045655 is 556540062.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 260045655 - 2¹² = 260041559 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8668174 + ... + 8668203.

It is an arithmetic number, because the mean of its divisors is an integer number (52009134).

Almost surely, 2^260045655 is an apocalyptic number.

260045655 is a deficient number, since it is larger than the sum of its proper divisors (156027417).

260045655 is a wasteful number, since it uses less digits than its factorization.

260045655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17336385.

The product of its (nonzero) digits is 36000, while the sum is 33.

The square root of 260045655 is about 16125.9311359065. The cubic root of 260045655 is about 638.2877858065.

The spelling of 260045655 in words is "two hundred sixty million, forty-five thousand, six hundred fifty-five".