116838549 has 12 divisors (see below), whose sum is σ = 169494156. Its totient is φ = 77556672.

The previous prime is 116838529. The next prime is 116838559. The reversal of 116838549 is 945838611.

116838549 is a `hidden beast` number, since 11 + 68 + 38 + 549 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 70257924 + 46580625 = 8382^2 + 6825^2 .

It is not a de Polignac number, because 116838549 - 2⁹ = 116838037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116838529) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25762 + ... + 29955.

It is an arithmetic number, because the mean of its divisors is an integer number (14124513).

Almost surely, 2^116838549 is an apocalyptic number.

It is an amenable number.

116838549 is a deficient number, since it is larger than the sum of its proper divisors (52655607).

116838549 is a wasteful number, since it uses less digits than its factorization.

116838549 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55956 (or 55953 counting only the distinct ones).

The product of its digits is 207360, while the sum is 45.

The square root of 116838549 is about 10809.1881748816. The cubic root of 116838549 is about 488.8722488616.

The spelling of 116838549 in words is "one hundred sixteen million, eight hundred thirty-eight thousand, five hundred forty-nine".