868423759 has 8 divisors (see below), whose sum is σ = 1000061568. Its totient is φ = 738680280.

The previous prime is 868423727. The next prime is 868423769. The reversal of 868423759 is 957324868.

868423759 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 868423759 - 2⁵ = 868423727 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (868423769) 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, 472597 + ... + 474430.

It is an arithmetic number, because the mean of its divisors is an integer number (125007696).

Almost surely, 2^868423759 is an apocalyptic number.

868423759 is a deficient number, since it is larger than the sum of its proper divisors (131637809).

868423759 is a wasteful number, since it uses less digits than its factorization.

868423759 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 947165.

The product of its digits is 2903040, while the sum is 52.

The square root of 868423759 is about 29469.0305066183. The cubic root of 868423759 is about 954.0633924681.

It can be divided in two parts, 86842 and 3759, that added together give a square (90601 = 301²).

The spelling of 868423759 in words is "eight hundred sixty-eight million, four hundred twenty-three thousand, seven hundred fifty-nine".