92116861 has 2 divisors, whose sum is σ = 92116862. Its totient is φ = 92116860.

The previous prime is 92116813. The next prime is 92116889. The reversal of 92116861 is 16861129.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 90839961 + 1276900 = 9531^2 + 1130^2 .

It is an emirp because it is prime and its reverse (16861129) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 92116861 - 2⁷ = 92116733 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (92116811) 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, 46058430 + 46058431.

It is an arithmetic number, because the mean of its divisors is an integer number (46058431).

Almost surely, 2^92116861 is an apocalyptic number.

It is an amenable number.

92116861 is a deficient number, since it is larger than the sum of its proper divisors (1).

92116861 is an equidigital number, since it uses as much as digits as its factorization.

92116861 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5184, while the sum is 34.

The square root of 92116861 is about 9597.7529140940. The cubic root of 92116861 is about 451.6268048196.

The spelling of 92116861 in words is "ninety-two million, one hundred sixteen thousand, eight hundred sixty-one".