260853860 has 12 divisors (see below), whose sum is σ = 547793148. Its totient is φ = 104341536.

The previous prime is 260853851. The next prime is 260853877. The reversal of 260853860 is 68358062.

It can be written as a sum of positive squares in 2 ways, for example, as 48219136 + 212634724 = 6944^2 + 14582^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6521327 + ... + 6521366.

It is an arithmetic number, because the mean of its divisors is an integer number (45649429).

Almost surely, 2^260853860 is an apocalyptic number.

260853860 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

260853860 is an abundant number, since it is smaller than the sum of its proper divisors (286939288).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

260853860 is a wasteful number, since it uses less digits than its factorization.

260853860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13042702 (or 13042700 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 38.

The square root of 260853860 is about 16150.9708686506. The cubic root of 260853860 is about 638.9483542662.

The spelling of 260853860 in words is "two hundred sixty million, eight hundred fifty-three thousand, eight hundred sixty".