5868123865 has 4 divisors (see below), whose sum is σ = 7041748644. Its totient is φ = 4694499088.

The previous prime is 5868123851. The next prime is 5868123923. The reversal of 5868123865 is 5683218685.

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

It can be written as a sum of positive squares in 2 ways, for example, as 3994619209 + 1873504656 = 63203^2 + 43284^2 .

It is a cyclic number.

It is not a de Polignac number, because 5868123865 - 2²⁷ = 5733906137 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 586812382 + ... + 586812391.

It is an arithmetic number, because the mean of its divisors is an integer number (1760437161).

Almost surely, 2^5868123865 is an apocalyptic number.

It is an amenable number.

5868123865 is a deficient number, since it is larger than the sum of its proper divisors (1173624779).

5868123865 is a wasteful number, since it uses less digits than its factorization.

5868123865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1173624778.

The product of its digits is 2764800, while the sum is 52.

The square root of 5868123865 is about 76603.6804925194. The cubic root of 5868123865 is about 1803.7087999917.

The spelling of 5868123865 in words is "five billion, eight hundred sixty-eight million, one hundred twenty-three thousand, eight hundred sixty-five".