83867011 has 2 divisors, whose sum is σ = 83867012. Its totient is φ = 83867010.

The previous prime is 83866987. The next prime is 83867027. The reversal of 83867011 is 11076838.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 83867011 - 2⁷ = 83866883 is a prime.

It is not a weakly prime, because it can be changed into another prime (83867051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41933505 + 41933506.

It is an arithmetic number, because the mean of its divisors is an integer number (41933506).

Almost surely, 2^83867011 is an apocalyptic number.

83867011 is a deficient number, since it is larger than the sum of its proper divisors (1).

83867011 is an equidigital number, since it uses as much as digits as its factorization.

83867011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 34.

The square root of 83867011 is about 9157.8933712945. The cubic root of 83867011 is about 437.7206697393.

The spelling of 83867011 in words is "eighty-three million, eight hundred sixty-seven thousand, eleven".