92861 has 2 divisors, whose sum is σ = 92862. Its totient is φ = 92860.

The previous prime is 92857. The next prime is 92863. The reversal of 92861 is 16829.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 55225 + 37636 = 235^2 + 194^2 .

It is an emirp because it is prime and its reverse (16829) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 92861 - 2² = 92857 is a prime.

It is a Sophie Germain prime.

Together with 92863, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is equal to p₈₉₇₂ and since 92861 and 8972 have the same sum of digits, it is a Honaker prime.

It is a plaindrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 92861.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (92863) 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, 46430 + 46431.

It is an arithmetic number, because the mean of its divisors is an integer number (46431).

2⁹²⁸⁶¹ is an apocalyptic number.

It is an amenable number.

92861 is a deficient number, since it is larger than the sum of its proper divisors (1).

92861 is an equidigital number, since it uses as much as digits as its factorization.

92861 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 864, while the sum is 26.

The square root of 92861 is about 304.7310289419. The cubic root of 92861 is about 45.2839656260.

It can be divided in two parts, 928 and 61, that added together give a palindrome (989).

The spelling of 92861 in words is "ninety-two thousand, eight hundred sixty-one".