867672011 has 2 divisors, whose sum is σ = 867672012. Its totient is φ = 867672010.

The previous prime is 867671999. The next prime is 867672037. The reversal of 867672011 is 110276768.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 867672011 - 2¹⁸ = 867409867 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (867672041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 433836005 + 433836006.

It is an arithmetic number, because the mean of its divisors is an integer number (433836006).

Almost surely, 2^867672011 is an apocalyptic number.

867672011 is a deficient number, since it is larger than the sum of its proper divisors (1).

867672011 is an equidigital number, since it uses as much as digits as its factorization.

867672011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28224, while the sum is 38.

The square root of 867672011 is about 29456.2728633478. The cubic root of 867672011 is about 953.7880191107.

The spelling of 867672011 in words is "eight hundred sixty-seven million, six hundred seventy-two thousand, eleven".