91296067 has 2 divisors, whose sum is σ = 91296068. Its totient is φ = 91296066.

The previous prime is 91296041. The next prime is 91296091. The reversal of 91296067 is 76069219.

It is a strong prime.

It is an emirp because it is prime and its reverse (76069219) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 91296067 - 2²³ = 82907459 is a prime.

It is not a weakly prime, because it can be changed into another prime (91296017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45648033 + 45648034.

It is an arithmetic number, because the mean of its divisors is an integer number (45648034).

Almost surely, 2^91296067 is an apocalyptic number.

91296067 is a deficient number, since it is larger than the sum of its proper divisors (1).

91296067 is an equidigital number, since it uses as much as digits as its factorization.

91296067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40824, while the sum is 40.

The square root of 91296067 is about 9554.8975400053. The cubic root of 91296067 is about 450.2814157444.

The spelling of 91296067 in words is "ninety-one million, two hundred ninety-six thousand, sixty-seven".