868256241 has 8 divisors (see below), whose sum is σ = 1163674080. Its totient is φ = 575837952.

The previous prime is 868256209. The next prime is 868256261. The reversal of 868256241 is 142652868.

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

It is not a de Polignac number, because 868256241 - 2⁵ = 868256209 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 868256193 and 868256202.

It is not an unprimeable number, because it can be changed into a prime (868256261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 749211 + ... + 750368.

It is an arithmetic number, because the mean of its divisors is an integer number (145459260).

Almost surely, 2^868256241 is an apocalyptic number.

It is an amenable number.

868256241 is a deficient number, since it is larger than the sum of its proper divisors (295417839).

868256241 is a wasteful number, since it uses less digits than its factorization.

868256241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1499775.

The product of its digits is 184320, while the sum is 42.

The square root of 868256241 is about 29466.1880975467. The cubic root of 868256241 is about 954.0020425924.

The spelling of 868256241 in words is "eight hundred sixty-eight million, two hundred fifty-six thousand, two hundred forty-one".