868829411 has 4 divisors (see below), whose sum is σ = 877264752. Its totient is φ = 860394072.

The previous prime is 868829399. The next prime is 868829417. The reversal of 868829411 is 114928868.

It is a happy number.

868829411 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 868829411 - 2¹⁴ = 868813027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (868829417) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4217516 + ... + 4217721.

It is an arithmetic number, because the mean of its divisors is an integer number (219316188).

Almost surely, 2^868829411 is an apocalyptic number.

868829411 is a deficient number, since it is larger than the sum of its proper divisors (8435341).

868829411 is a wasteful number, since it uses less digits than its factorization.

868829411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8435340.

The product of its digits is 221184, while the sum is 47.

The square root of 868829411 is about 29475.9123862180. The cubic root of 868829411 is about 954.2119211384.

The spelling of 868829411 in words is "eight hundred sixty-eight million, eight hundred twenty-nine thousand, four hundred eleven".