116813801 has 4 divisors (see below), whose sum is σ = 125799492. Its totient is φ = 107828112.

The previous prime is 116813779. The next prime is 116813819. The reversal of 116813801 is 108318611.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 44903401 + 71910400 = 6701^2 + 8480^2 .

It is a cyclic number.

It is not a de Polignac number, because 116813801 - 2¹⁰ = 116812777 is a prime.

It is not an unprimeable number, because it can be changed into a prime (116813821) 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 in 3 ways as a sum of consecutive naturals, for example, 4492826 + ... + 4492851.

It is an arithmetic number, because the mean of its divisors is an integer number (31449873).

Almost surely, 2^116813801 is an apocalyptic number.

It is an amenable number.

116813801 is a deficient number, since it is larger than the sum of its proper divisors (8985691).

116813801 is an equidigital number, since it uses as much as digits as its factorization.

116813801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8985690.

The product of its (nonzero) digits is 1152, while the sum is 29.

The square root of 116813801 is about 10808.0433474334. The cubic root of 116813801 is about 488.8377298185.

The spelling of 116813801 in words is "one hundred sixteen million, eight hundred thirteen thousand, eight hundred one".