260941515 has 16 divisors (see below), whose sum is σ = 417712896. Its totient is φ = 139100000.

The previous prime is 260941489. The next prime is 260941519. The reversal of 260941515 is 515149062.

It is not a de Polignac number, because 260941515 - 2⁶ = 260941451 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (260941519) 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 15 ways as a sum of consecutive naturals, for example, 46090 + ... + 51440.

It is an arithmetic number, because the mean of its divisors is an integer number (26107056).

Almost surely, 2^260941515 is an apocalyptic number.

260941515 is a deficient number, since it is larger than the sum of its proper divisors (156771381).

260941515 is a wasteful number, since it uses less digits than its factorization.

260941515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8610.

The product of its (nonzero) digits is 10800, while the sum is 33.

The square root of 260941515 is about 16153.6842546832. The cubic root of 260941515 is about 639.0199150829.

The spelling of 260941515 in words is "two hundred sixty million, nine hundred forty-one thousand, five hundred fifteen".