92216819 has 2 divisors, whose sum is σ = 92216820. Its totient is φ = 92216818.

The previous prime is 92216807. The next prime is 92216849. The reversal of 92216819 is 91861229.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 92216819 - 2⁸ = 92216563 is a prime.

It is a super-2 number, since 2×92216819² = 17007883412957522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (92216849) 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, 46108409 + 46108410.

It is an arithmetic number, because the mean of its divisors is an integer number (46108410).

Almost surely, 2^92216819 is an apocalyptic number.

92216819 is a deficient number, since it is larger than the sum of its proper divisors (1).

92216819 is an equidigital number, since it uses as much as digits as its factorization.

92216819 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15552, while the sum is 38.

The square root of 92216819 is about 9602.9588669326. The cubic root of 92216819 is about 451.7901024421.

The spelling of 92216819 in words is "ninety-two million, two hundred sixteen thousand, eight hundred nineteen".