116637449 has 12 divisors (see below), whose sum is σ = 121452240. Its totient is φ = 112007280.

The previous prime is 116637413. The next prime is 116637461. The reversal of 116637449 is 944736611.

It is a de Polignac number, because none of the positive numbers 2^k-116637449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (116633449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 278162 + ... + 278580.

It is an arithmetic number, because the mean of its divisors is an integer number (10121020).

Almost surely, 2^116637449 is an apocalyptic number.

It is an amenable number.

116637449 is a deficient number, since it is larger than the sum of its proper divisors (4814791).

116637449 is an equidigital number, since it uses as much as digits as its factorization.

116637449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 808 (or 779 counting only the distinct ones).

The product of its digits is 108864, while the sum is 41.

The square root of 116637449 is about 10799.8818975024. The cubic root of 116637449 is about 488.5916089861.

The spelling of 116637449 in words is "one hundred sixteen million, six hundred thirty-seven thousand, four hundred forty-nine".