260541087 has 8 divisors (see below), whose sum is σ = 356777136. Its totient is φ = 168999552.

The previous prime is 260541059. The next prime is 260541089. The reversal of 260541087 is 780145062.

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

It is not a de Polignac number, because 260541087 - 2¹⁸ = 260278943 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260541089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1173498 + ... + 1173719.

It is an arithmetic number, because the mean of its divisors is an integer number (44597142).

Almost surely, 2^260541087 is an apocalyptic number.

260541087 is a deficient number, since it is larger than the sum of its proper divisors (96236049).

260541087 is a wasteful number, since it uses less digits than its factorization.

260541087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2347257.

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 260541087 is about 16141.2851718815. The cubic root of 260541087 is about 638.6928782423.

The spelling of 260541087 in words is "two hundred sixty million, five hundred forty-one thousand, eighty-seven".