5208717867 has 8 divisors (see below), whose sum is σ = 7168988160. Its totient is φ = 3360463080.

The previous prime is 5208717863. The next prime is 5208717881. The reversal of 5208717867 is 7687178025.

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

It is not a de Polignac number, because 5208717867 - 2² = 5208717863 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5208717863) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 28003767 + ... + 28003952.

It is an arithmetic number, because the mean of its divisors is an integer number (896123520).

Almost surely, 2^5208717867 is an apocalyptic number.

5208717867 is a deficient number, since it is larger than the sum of its proper divisors (1960270293).

5208717867 is a wasteful number, since it uses less digits than its factorization.

5208717867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56007753.

The product of its (nonzero) digits is 1317120, while the sum is 51.

The square root of 5208717867 is about 72171.4477269231. The cubic root of 5208717867 is about 1733.4458441473.

The spelling of 5208717867 in words is "five billion, two hundred eight million, seven hundred seventeen thousand, eight hundred sixty-seven".