868929543 has 6 divisors (see below), whose sum is σ = 1255120464. Its totient is φ = 579286356.

The previous prime is 868929539. The next prime is 868929547. The reversal of 868929543 is 345929868.

868929543 is a `hidden beast` number, since 8 + 6 + 8 + 92 + 9 + 543 = 666.

It is an interprime number because it is at equal distance from previous prime (868929539) and next prime (868929547).

It is not a de Polignac number, because 868929543 - 2² = 868929539 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 868929543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (868929547) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 48273855 + ... + 48273872.

It is an arithmetic number, because the mean of its divisors is an integer number (209186744).

Almost surely, 2^868929543 is an apocalyptic number.

868929543 is a deficient number, since it is larger than the sum of its proper divisors (386190921).

868929543 is a wasteful number, since it uses less digits than its factorization.

868929543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96547733 (or 96547730 counting only the distinct ones).

The product of its digits is 3732480, while the sum is 54.

The square root of 868929543 is about 29477.6108767315. The cubic root of 868929543 is about 954.2485771557.

The spelling of 868929543 in words is "eight hundred sixty-eight million, nine hundred twenty-nine thousand, five hundred forty-three".