868760829 has 8 divisors (see below), whose sum is σ = 1287053120. Its totient is φ = 579173868.

The previous prime is 868760821. The next prime is 868760873. The reversal of 868760829 is 928067868.

868760829 is a `hidden beast` number, since 8 + 6 + 8 + 7 + 608 + 29 = 666.

It is not a de Polignac number, because 868760829 - 2³ = 868760821 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 (868760821) 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, 16088137 + ... + 16088190.

It is an arithmetic number, because the mean of its divisors is an integer number (160881640).

Almost surely, 2^868760829 is an apocalyptic number.

It is an amenable number.

868760829 is a deficient number, since it is larger than the sum of its proper divisors (418292291).

868760829 is a wasteful number, since it uses less digits than its factorization.

868760829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32176336 (or 32176330 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 54.

The square root of 868760829 is about 29474.7490065649. The cubic root of 868760829 is about 954.1868132238.

The spelling of 868760829 in words is "eight hundred sixty-eight million, seven hundred sixty thousand, eight hundred twenty-nine".