868061211 has 8 divisors (see below), whose sum is σ = 1157576784. Its totient is φ = 578626560.

The previous prime is 868061209. The next prime is 868061213. The reversal of 868061211 is 112160868.

It is an interprime number because it is at equal distance from previous prime (868061209) and next prime (868061213).

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

It is not a de Polignac number, because 868061211 - 2¹ = 868061209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (868061213) 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, 12255 + ... + 43431.

It is an arithmetic number, because the mean of its divisors is an integer number (144697098).

Almost surely, 2^868061211 is an apocalyptic number.

868061211 is a deficient number, since it is larger than the sum of its proper divisors (289515573).

868061211 is a wasteful number, since it uses less digits than its factorization.

868061211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40461.

The product of its (nonzero) digits is 4608, while the sum is 33.

The square root of 868061211 is about 29462.8785253580. The cubic root of 868061211 is about 953.9306070943.

The spelling of 868061211 in words is "eight hundred sixty-eight million, sixty-one thousand, two hundred eleven".