260860090 has 8 divisors (see below), whose sum is σ = 469548180. Its totient is φ = 104344032.

The previous prime is 260860079. The next prime is 260860097. The reversal of 260860090 is 90068062.

260860090 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 209178369 + 51681721 = 14463^2 + 7189^2 .

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

It is not an unprimeable number, because it can be changed into a prime (260860097) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13042995 + ... + 13043014.

Almost surely, 2^260860090 is an apocalyptic number.

260860090 is a deficient number, since it is larger than the sum of its proper divisors (208688090).

260860090 is a wasteful number, since it uses less digits than its factorization.

260860090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26086016.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 260860090 is about 16151.1637351616. The cubic root of 260860090 is about 638.9534409158.

The spelling of 260860090 in words is "two hundred sixty million, eight hundred sixty thousand, ninety".