116659849 has 4 divisors (see below), whose sum is σ = 117311760. Its totient is φ = 116007940.

The previous prime is 116659843. The next prime is 116659861. The reversal of 116659849 is 948956611.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 948956611 = 79 ⋅12012109.

It is a cyclic number.

It is not a de Polignac number, because 116659849 - 2⁹ = 116659337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (116659843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 325687 + ... + 326044.

It is an arithmetic number, because the mean of its divisors is an integer number (29327940).

Almost surely, 2^116659849 is an apocalyptic number.

It is an amenable number.

116659849 is a deficient number, since it is larger than the sum of its proper divisors (651911).

116659849 is an equidigital number, since it uses as much as digits as its factorization.

116659849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 651910.

The product of its digits is 466560, while the sum is 49.

The square root of 116659849 is about 10800.9188960940. The cubic root of 116659849 is about 488.6228846802.

The spelling of 116659849 in words is "one hundred sixteen million, six hundred fifty-nine thousand, eight hundred forty-nine".