92216791 has 2 divisors, whose sum is σ = 92216792. Its totient is φ = 92216790.

The previous prime is 92216777. The next prime is 92216797. The reversal of 92216791 is 19761229.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 92216791 - 2⁵ = 92216759 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 92216791.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (92216797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46108395 + 46108396.

It is an arithmetic number, because the mean of its divisors is an integer number (46108396).

Almost surely, 2^92216791 is an apocalyptic number.

92216791 is a deficient number, since it is larger than the sum of its proper divisors (1).

92216791 is an equidigital number, since it uses as much as digits as its factorization.

92216791 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13608, while the sum is 37.

The square root of 92216791 is about 9602.9574090485. The cubic root of 92216791 is about 451.7900567161.

The spelling of 92216791 in words is "ninety-two million, two hundred sixteen thousand, seven hundred ninety-one".