116571823 has 2 divisors, whose sum is σ = 116571824. Its totient is φ = 116571822.

The previous prime is 116571799. The next prime is 116571841. The reversal of 116571823 is 328175611.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-116571823 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (116571853) 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, 58285911 + 58285912.

It is an arithmetic number, because the mean of its divisors is an integer number (58285912).

Almost surely, 2^116571823 is an apocalyptic number.

116571823 is a deficient number, since it is larger than the sum of its proper divisors (1).

116571823 is an equidigital number, since it uses as much as digits as its factorization.

116571823 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10080, while the sum is 34.

The square root of 116571823 is about 10796.8431960458. The cubic root of 116571823 is about 488.4999565231.

The spelling of 116571823 in words is "one hundred sixteen million, five hundred seventy-one thousand, eight hundred twenty-three".