860268959 has 4 divisors (see below), whose sum is σ = 938475240. Its totient is φ = 782062680.

The previous prime is 860268943. The next prime is 860268967. The reversal of 860268959 is 959862068.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 860268959 - 2⁴ = 860268943 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 860268959.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (860268989) 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 3 ways as a sum of consecutive naturals, for example, 39103124 + ... + 39103145.

It is an arithmetic number, because the mean of its divisors is an integer number (234618810).

Almost surely, 2^860268959 is an apocalyptic number.

860268959 is a deficient number, since it is larger than the sum of its proper divisors (78206281).

860268959 is a wasteful number, since it uses less digits than its factorization.

860268959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78206280.

The product of its (nonzero) digits is 1866240, while the sum is 53.

The square root of 860268959 is about 29330.3419516377. The cubic root of 860268959 is about 951.0676672318.

The spelling of 860268959 in words is "eight hundred sixty million, two hundred sixty-eight thousand, nine hundred fifty-nine".