116823649 has 2 divisors, whose sum is σ = 116823650. Its totient is φ = 116823648.

The previous prime is 116823611. The next prime is 116823653. The reversal of 116823649 is 946328611.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 116791249 + 32400 = 10807^2 + 180^2 .

It is a cyclic number.

It is not a de Polignac number, because 116823649 - 2⁷ = 116823521 is a prime.

It is not a weakly prime, because it can be changed into another prime (116803649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58411824 + 58411825.

It is an arithmetic number, because the mean of its divisors is an integer number (58411825).

Almost surely, 2^116823649 is an apocalyptic number.

It is an amenable number.

116823649 is a deficient number, since it is larger than the sum of its proper divisors (1).

116823649 is an equidigital number, since it uses as much as digits as its factorization.

116823649 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 62208, while the sum is 40.

The square root of 116823649 is about 10808.4989244575. The cubic root of 116823649 is about 488.8514666049.

The spelling of 116823649 in words is "one hundred sixteen million, eight hundred twenty-three thousand, six hundred forty-nine".