867068811 has 12 divisors (see below), whose sum is σ = 1431351792. Its totient is φ = 495467856.

The previous prime is 867068809. The next prime is 867068849. The reversal of 867068811 is 118860768.

It is not a de Polignac number, because 867068811 - 2¹ = 867068809 is a prime.

It is not an unprimeable number, because it can be changed into a prime (867068801) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6881436 + ... + 6881561.

It is an arithmetic number, because the mean of its divisors is an integer number (119279316).

Almost surely, 2^867068811 is an apocalyptic number.

867068811 is a deficient number, since it is larger than the sum of its proper divisors (564282981).

867068811 is a wasteful number, since it uses less digits than its factorization.

867068811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13763010 (or 13763007 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 45.

The square root of 867068811 is about 29446.0321775278. The cubic root of 867068811 is about 953.5669454416.

The spelling of 867068811 in words is "eight hundred sixty-seven million, sixty-eight thousand, eight hundred eleven".