260068221 has 24 divisors (see below), whose sum is σ = 431709824. Its totient is φ = 147782880.

The previous prime is 260068217. The next prime is 260068229. The reversal of 260068221 is 122860062.

260068221 is a nontrivial binomial coefficient, being equal to C(22807, 2).

It is not a de Polignac number, because 260068221 - 2² = 260068217 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260068229) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1 + ... + 22806.

Almost surely, 2^260068221 is an apocalyptic number.

260068221 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

260068221 is the 22806-th triangular number.

It is an amenable number.

260068221 is a deficient number, since it is larger than the sum of its proper divisors (171641603).

260068221 is a wasteful number, since it uses less digits than its factorization.

260068221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23001 (or 22998 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 260068221 is about 16126.6308012554. The cubic root of 260068221 is about 638.3062481870.

The spelling of 260068221 in words is "two hundred sixty million, sixty-eight thousand, two hundred twenty-one".